Allow missing javadoc for @BeforeClass and @AfterClass testing tags.

Test: repo upload
Change-Id: Ie5e1b6abb605d72124be73845358edcd3c95dce9
diff --git a/default-javadoc-checks.xml b/default-javadoc-checks.xml
index 113f119..bafedab 100644
--- a/default-javadoc-checks.xml
+++ b/default-javadoc-checks.xml
@@ -32,6 +32,6 @@
   <property name="scope" value="public"/>
   <property name="tokens" value="METHOD_DEF"/>
   <property name="allowMissingPropertyJavadoc" value="true"/>
-  <property name="allowedAnnotations" value="Override,Test,Before,After,Parameterized.Parameters"/>
+  <property name="allowedAnnotations" value="Override,Test,Before,After,Parameterized.Parameters,BeforeClass,AfterClass"/>
   <property name="ignoreMethodNamesRegex" value="^test.*$"/>
 </module>