libxfs: make xfs_alloc_fix_freelist non-static

Since xfs_repair wants to use xfs_alloc_fix_freelist, remove the
static designation.  xfsprogs already has this; this simply brings
the kernel up to date.

Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Reviewed-by: Dave Chinner <dchinner@redhat.com>
Signed-off-by: Dave Chinner <david@fromorbit.com>

fs/xfs/libxfs/xfs_alloc.c

@@ -1927,7 +1927,7 @@ xfs_alloc_space_available(
  * Decide whether to use this allocation group for this allocation.
  * If so, fix up the btree freelist's size.
  */
-STATIC int			/* error */
+int			/* error */
 xfs_alloc_fix_freelist(
 	struct xfs_alloc_arg	*args,	/* allocation argument structure */
 	int			flags)	/* XFS_ALLOC_FLAG_... */

fs/xfs/libxfs/xfs_alloc.h

@@ -235,5 +235,6 @@ xfs_alloc_get_rec(
 
 int xfs_read_agf(struct xfs_mount *mp, struct xfs_trans *tp,
 			xfs_agnumber_t agno, int flags, struct xfs_buf **bpp);
+int xfs_alloc_fix_freelist(struct xfs_alloc_arg *args, int flags);
 
 #endif	/* __XFS_ALLOC_H__ */