Use range instead of xrange in generateBackupPassphrase()
Use range instead of xrange in generateBackupPassphrase()

There is no real gain to using xrange in Python 2 and in Python 3 range is
a generator anyway.

Signed-off-by: mulhern <7b51bcf507bcd7afb72bf8663752c0ddbeb517f6@redhat.com>

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