Bazel: Reformat build files

Reformat the Bazel build files with the buildifier tool [1].

The style is different for Bazel files. Most notably, indentation level
is 4 spaces instead of 2, and " is used instead of '.

[1] https://github.com/bazelbuild/buildifier

Change-Id: I95c0c6f11b6d76572797853b4ebb5cee5ebd3c98

lib/jackson/BUILD

@@ -1,21 +1,21 @@
-package(default_visibility = [ "//visibility:public"])
+package(default_visibility = ["//visibility:public"])
 
-VERSION = '2.6.6'
+VERSION = "2.6.6"
 
 java_library(
-  name = 'jackson-core',
-  exports = [ '@jackson_core//jar' ],
-  data = [ '//lib:LICENSE-Apache2.0' ],
+    name = "jackson-core",
+    data = ["//lib:LICENSE-Apache2.0"],
+    exports = ["@jackson_core//jar"],
 )
 
 java_library(
-  name = 'jackson-dataformat-smile',
-  exports = [ '@jackson_dataformat_smile//jar' ],
-  data = [ '//lib:LICENSE-Apache2.0' ],
+    name = "jackson-dataformat-smile",
+    data = ["//lib:LICENSE-Apache2.0"],
+    exports = ["@jackson_dataformat_smile//jar"],
 )
 
 java_library(
-  name = 'jackson-dataformat-cbor',
-  exports = [ '@jackson_dataformat_cbor//jar' ],
-  data = [ '//lib:LICENSE-Apache2.0' ],
+    name = "jackson-dataformat-cbor",
+    data = ["//lib:LICENSE-Apache2.0"],
+    exports = ["@jackson_dataformat_cbor//jar"],
 )