Remove unused BUCK file

Forgot to remove this in e4d442c6d6f35d45414f4b595029555585b14040
(Add support for Bazel in Gerrit tree build, 2017-02-10).

Change-Id: I33bb369868dcfc90b49bdd0f31a1d9ec513089d7
diff --git a/lib/gerrit/BUCK b/lib/gerrit/BUCK
deleted file mode 100644
index f346f2f..0000000
--- a/lib/gerrit/BUCK
+++ /dev/null
@@ -1,20 +0,0 @@
-include_defs('//bucklets/maven_jar.bucklet')
-
-VER = '2.14-SNAPSHOT'
-REPO = MAVEN_LOCAL
-
-maven_jar(
-  name = 'plugin-api',
-  id = 'com.google.gerrit:gerrit-plugin-api:' + VER,
-  license = 'Apache2.0',
-  attach_source = False,
-  repository = REPO,
-)
-
-maven_jar(
-  name = 'acceptance-framework',
-  id = 'com.google.gerrit:gerrit-acceptance-framework:' + VER,
-  license = 'Apache2.0',
-  attach_source = False,
-  repository = REPO,
-)
\ No newline at end of file