Ignore pmd generated files during license check

miguelaferreira · miguelaferreira · commit 86e836196ed3 · 2015-12-05T15:52:23.000+01:00
This has been happening for the NSX and BigSwitch plugins.
The maven build prints something like:
  [WARNING] Unknown file extension: .../plugins/network-elements/nicira-nvp/.pmd
  [WARNING] Missing header in: .../plugins/network-elements/nicira-nvp/.pmdruleset.xml
diff --git a/pom.xml b/pom.xml
@@ -605,6 +605,7 @@
               <exclude>.checkstyle</exclude>
               <exclude>.project</exclude>
               <exclude>.classpath</exclude>
+              <exclude>.pmd*</exclude>
             </excludes>
           </configuration>
         </plugin>
