Remove references to common Makefiles
Remove references to common Makefiles

These files aren't used, and don't exist in mock-land.

Signed-off-by: John Else <37b74501daa612e48fea94f9846ed4ddeb6a8f07@citrix.com>

koushikcgit/rrdd-plugins,koushikcgit/rrdd-plugins,martinjorge/rrdd-plugins,johnelse/rrdd-plugins,martinjorge/rrdd-plugins,kaifengz/rrdd-plugins,johnelse/rrdd-plugins,kaifengz/rrdd-plugins