Align partition sizes earlier in the allocation process.
Align partition sizes earlier in the allocation process.

Resolves: rhbz#1181494

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