remove maven3 warning of missing version of maven-build-helper-plugin
remove maven3 warning of missing version of maven-build-helper-plugin

(cherry picked from commit 7ac999451dc19e2b2c608f46f8a2c27ccf301a76)

git-svn-id: 71d8a689455c5fbb0f077bc40adcfc391e14cb9d@1054094 13f79535-47bb-0310-9956-ffa450edef68

grgrzybek/karaf,grgrzybek/karaf,grgrzybek/karaf