[MGPG-20] Signing fails if project has no main artifact but only attached artifacts with classifiers

git-svn-id: https://svn.apache.org/repos/asf/maven/plugins/trunk@949366 13f79535-47bb-0310-9956-ffa450edef68
4 files changed
tree: b6bf89da201e4f7497d0cb3f37ed8b106fdad1f0
  1. src/
  2. pom.xml