Make sure we create a proper GVariant tuple as args (#1375712)
Make sure we create a proper GVariant tuple as args (#1375712)

The arguments have to be a single GVariant of type tuple and thus we need to
pass a python tuple as the value for it.

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