Move Soy to nongoogle.bzl, exempting it from LC

Soy is github.com/google/closure-templates. It is developed from
Google's internal version control system, so there is no concern for
version skew.

Change-Id: I7e3c3df77ad775a77cc3439da8d411715d6aaf11

WORKSPACE

@@ -751,13 +751,6 @@ maven_jar(
     sha1 = "b8ba1c1eb8b2e45cfd465d01218c6060e887572e",
 )
 
-# Keep this version of Soy synchronized with the version used in Gitiles.
-maven_jar(
-    name = "soy",
-    artifact = "com.google.template:soy:2020-08-24",
-    sha1 = "e774bf5cc95923d2685292883fe219e231346e50",
-)
-
 maven_jar(
     name = "html-types",
     artifact = "com.google.common.html.types:types:1.0.8",

lib/nongoogle_test.sh

@@ -37,6 +37,7 @@ mina-core
 nekohtml
 objenesis
 openid-consumer
+soy
 sshd-mina
 sshd-osgi
 testcontainers

tools/nongoogle.bzl

@@ -177,8 +177,14 @@ def declare_nongoogle_deps():
         sha1 = "8d6e7e35eac4fb5e7df19c55b3bc23fa51b10a11",
     )
 
-    # Test-only dependencies below.
+    # Keep this version of Soy synchronized with the version used in Gitiles.
+    maven_jar(
+        name = "soy",
+        artifact = "com.google.template:soy:2020-08-24",
+        sha1 = "e774bf5cc95923d2685292883fe219e231346e50",
+    )
 
+    # Test-only dependencies below.
     maven_jar(
         name = "cglib-3_2",
         artifact = "cglib:cglib-nodep:3.2.6",