Fix build: Set CXF version to 2.7.4
Fix build: Set CXF version to 2.7.4

git-svn-id: 6e6804d1721e1ef983caba7cc56424898b2836f3@1483243 13f79535-47bb-0310-9956-ffa450edef68

apache/servicemix,sobkowiak/servicemix,deliver8r/servicemix,sobkowiak/servicemix,apache/servicemix,SammZhu/servicemix,cybermaniax/servicemix,mohanaraosv/servicemix