[XFS] Convert ASSERTs to XFS_WANT_CORRUPTED_GOTOs

ASSERTs are no good to us on a non-debug build so use
XFS_WANT_CORRUPTED_GOTOs to report extent btree corruption ASAP.

SGI-PV: 983500

SGI-Modid: xfs-linux-melb:xfs-kern:31338a

Signed-off-by: Lachlan McIlroy <lachlan@sgi.com>
Signed-off-by: Christoph Hellwig <hch@infradead.org>
1 file changed