findutils: make updatedb ignore btrfs snapshots
Updatedb was supposed to ignore btrfs snapshots but due to misspelling it
didn't. This update fixes the spelling and thus the btrfs snapshots are
indeed ignored.
- Submitted by Philipp Thomas (psmt)
Fixed bugs
bnc#780918
updatedb indexes all btrfs snapshots by default
bnc#813293
locate finds files in btrfs snapshots