xfs: remove uchar_t/ushort_t/uint_t/ulong_t types

Just another set of types obsfucating the code, remove them.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Dave Chinner <david@fromorbit.com>

fs/xfs/xfs_da_btree.c

@@ -1503,7 +1503,7 @@ xfs_da_path_shift(xfs_da_state_t *state, xfs_da_state_path_t *path,
  * This is implemented with some source-level loop unrolling.
  */
 xfs_dahash_t
-xfs_da_hashname(const uchar_t *name, int namelen)
+xfs_da_hashname(const __uint8_t *name, int namelen)
 {
 	xfs_dahash_t hash;