HADOOP-11178. Fix findbugs exclude file. (Arun Suresh via wang)

(cherry picked from commit d7b647f0ee2c918143ff71abd9ce8b89717b2fc5)

hadoop-common-project/hadoop-common/CHANGES.txt

@@ -222,6 +222,8 @@ Release 2.6.0 - UNRELEASED
 
     HADOOP-11007. Reinstate building of ant tasks support. (jlowe via kihwal)
 
+    HADOOP-11178. Fix findbugs exclude file. (Arun Suresh via wang)
+
   OPTIMIZATIONS
 
     HADOOP-10838. Byte array native checksumming. (James Thomas via todd)

hadoop-common-project/hadoop-common/dev-support/findbugsExcludeFile.xml

@@ -316,7 +316,7 @@
     </Match>
     <Match>
       <!-- protobuf generated code -->
-      <Class name="~org\.apache\.hadoop\.tracing\.TraceAdminPB.*">
+      <Class name="~org\.apache\.hadoop\.tracing\.TraceAdminPB.*"/>
     </Match>
 
     <!--