[MEXEC-123]
  - Followup removed left XDoc annotations.

git-svn-id: https://svn.codehaus.org/mojo/trunk/mojo/exec-maven-plugin@19438 52ab4f32-60fc-0310-b215-8acea882cd1b
- Do the injection for MavenProject the right way.

git-svn-id: https://svn.codehaus.org/mojo/trunk/mojo/exec-maven-plugin@19439 52ab4f32-60fc-0310-b215-8acea882cd1b