Restrict deletion of packaged files to Fedora like packages

Deleting egg's requires.txt is not needed on openSUSE, so
modifying packages should be restricted to those distributions
where it is needed. Similarly, no plugin symlinks are necessary
on openSUSE, so restrict it to fedora like distros.

Change-Id: I82ccd155a773df4cd35004f0995f65a0ae9eb19c
Merge "Restrict deletion of packaged files to Fedora like packages"