Merge changes from topic "testonly-cleanup" into stable-2.16

* changes:
  Mark greenmail as testonly
  Bazel: Fix testonly values in BUILD and .bzl files


* submodules:
* Update plugins/replication from branch 'stable-2.16'
  to fe4162b8c38d2a817a98effd0748d045872edef7
  - Bazel: Fix testonly value in BUILD file
    
    According to the documentation [1], the expected values for testonly
    are True and False. Replace the currently used "1" with "True".
    
    [1] https://docs.bazel.build/versions/master/be/common-definitions.html
    
    Change-Id: I824b91afc5cd7e379c1f303464d4342a3b2df014

java/com/google/gerrit/acceptance/BUILD

@@ -2,7 +2,7 @@ load("//tools/bzl:java.bzl", "java_library2")
 
 java_library(
     name = "lib",
-    testonly = 1,
+    testonly = True,
     resource_strip_prefix = "resources",
     resources = ["//resources/com/google/gerrit/acceptance"],
     visibility = ["//visibility:public"],
@@ -55,7 +55,7 @@ java_library(
 
 java_binary(
     name = "framework",
-    testonly = 1,
+    testonly = True,
     main_class = "Dummy",
     visibility = ["//visibility:public"],
     runtime_deps = [":framework-lib"],
@@ -63,7 +63,7 @@ java_binary(
 
 java_library2(
     name = "framework-lib",
-    testonly = 1,
+    testonly = True,
     srcs = glob(["**/*.java"]),
     exported_deps = [
         "//java/com/google/gerrit/gpg",
@@ -129,7 +129,7 @@ load("//tools/bzl:javadoc.bzl", "java_doc")
 
 java_doc(
     name = "framework-javadoc",
-    testonly = 1,
+    testonly = True,
     libs = [":framework-lib"],
     pkgs = ["com.google.gerrit.acceptance"],
     title = "Gerrit Acceptance Test Framework Documentation",

java/com/google/gerrit/common/data/testing/BUILD

@@ -1,6 +1,6 @@
 java_library(
     name = "common-data-test-util",
-    testonly = 1,
+    testonly = True,
     srcs = glob(["**/*.java"]),
     visibility = ["//visibility:public"],
     deps = [

java/com/google/gerrit/extensions/common/testing/BUILD

@@ -1,6 +1,6 @@
 java_library(
     name = "common-test-util",
-    testonly = 1,
+    testonly = True,
     srcs = glob(["**/*.java"]),
     visibility = ["//visibility:public"],
     deps = [

java/com/google/gerrit/extensions/restapi/testing/BUILD

@@ -1,6 +1,6 @@
 java_library(
     name = "restapi-test-util",
-    testonly = 1,
+    testonly = True,
     srcs = glob(["**/*.java"]),
     visibility = ["//visibility:public"],
     deps = [

java/com/google/gerrit/git/testing/BUILD

@@ -1,4 +1,4 @@
-package(default_testonly = 1)
+package(default_testonly = True)
 
 java_library(
     name = "testing",

java/com/google/gerrit/gpg/testing/BUILD

@@ -1,6 +1,6 @@
 java_library(
     name = "gpg-test-util",
-    testonly = 1,
+    testonly = True,
     srcs = glob(["**/*.java"]),
     visibility = ["//visibility:public"],
     deps = [

java/com/google/gerrit/server/cache/testing/BUILD

@@ -1,4 +1,4 @@
-package(default_testonly = 1)
+package(default_testonly = True)
 
 java_library(
     name = "testing",

java/com/google/gerrit/server/group/db/testing/BUILD

@@ -2,7 +2,7 @@ package(default_visibility = ["//visibility:public"])
 
 java_library(
     name = "testing",
-    testonly = 1,
+    testonly = True,
     srcs = glob(["*.java"]),
     deps = [
         "//java/com/google/gerrit/common:server",

java/com/google/gerrit/server/group/testing/BUILD

@@ -2,7 +2,7 @@ package(default_visibility = ["//visibility:public"])
 
 java_library(
     name = "testing",
-    testonly = 1,
+    testonly = True,
     srcs = glob(["*.java"]),
     deps = [
         "//java/com/google/gerrit/common:server",

java/com/google/gerrit/server/project/testing/BUILD

@@ -1,6 +1,6 @@
 java_library(
     name = "project-test-util",
-    testonly = 1,
+    testonly = True,
     srcs = glob(["*.java"]),
     visibility = ["//visibility:public"],
     deps = [

java/com/google/gerrit/testing/BUILD

@@ -1,6 +1,6 @@
 java_library(
     name = "gerrit-test-util",
-    testonly = 1,
+    testonly = True,
     srcs = glob(["**/*.java"]),
     visibility = ["//visibility:public"],
     exports = [

java/com/google/gerrit/truth/BUILD

@@ -1,6 +1,6 @@
 java_library(
     name = "truth",
-    testonly = 1,
+    testonly = True,
     srcs = glob(["**/*.java"]),
     visibility = ["//visibility:public"],
     deps = [