[MWAR-306]
 - This is related to MWAR-313 upgrade 
   of maven-filtering to 1.2
 - Verifier this regression by example
   given by Fred Bricon.


git-svn-id: https://svn.apache.org/repos/asf/maven/plugins/trunk@1601570 13f79535-47bb-0310-9956-ffa450edef68