fixed use_testrunner doc

changed use_testrunner doc from mentioning non existent GoogleTestRunner to BazelTestRunner
fixes bazelbuild/bazel#1345

--
Reviewed-on: https://github.com/bazelbuild/bazel/pull/1354
MOS_MIGRATED_REVID=124335414
diff --git a/src/main/java/com/google/devtools/build/lib/bazel/rules/java/BazelJavaRuleClasses.java b/src/main/java/com/google/devtools/build/lib/bazel/rules/java/BazelJavaRuleClasses.java
index cf19556..fc40911 100644
--- a/src/main/java/com/google/devtools/build/lib/bazel/rules/java/BazelJavaRuleClasses.java
+++ b/src/main/java/com/google/devtools/build/lib/bazel/rules/java/BazelJavaRuleClasses.java
@@ -290,7 +290,7 @@
           .add(attr("jvm_flags", STRING_LIST))
           /* <!-- #BLAZE_RULE($base_java_binary).ATTRIBUTE(use_testrunner) -->
           Use the
-          <code>com.google.testing.junit.runner.GoogleTestRunner</code> class as the
+          <code>com.google.testing.junit.runner.BazelTestRunner</code> class as the
           main entry point for a Java program.
 
           You can use this to override the default