Fix makebumpver for new conf.py
Fix makebumpver for new conf.py

In conf.py release and version are the same thing, only version needs to
be updated with the new version string.

rvykydal/blivet,rvykydal/blivet,rhinstaller/blivet,jkonecny12/blivet,AdamWill/blivet,vojtechtrefny/blivet,vojtechtrefny/blivet,AdamWill/blivet,rhinstaller/blivet,vpodzime/blivet,vpodzime/blivet,jkonecny12/blivet