xfs: fix compile error when libxfs header used in C++ code

xfs_ialloc.h:102: error: expected ',' or '...' before 'delete'

Simple parameter rename, no changes to behaviour.
Signed-off-by: Roger Willcocks <roger@filmlight.ltd.uk>
Reviewed-by: Dave Chinner <dchinner@redhat.com>
Signed-off-by: Dave Chinner <david@fromorbit.com>

fs/xfs/xfs_ialloc.c

@@ -1109,7 +1109,7 @@ xfs_difree(
 	xfs_trans_t	*tp,		/* transaction pointer */
 	xfs_ino_t	inode,		/* inode to be freed */
 	xfs_bmap_free_t	*flist,		/* extents to free */
-	int		*delete,	/* set if inode cluster was deleted */
+	int		*deleted,	/* set if inode cluster was deleted */
 	xfs_ino_t	*first_ino)	/* first inode in deleted cluster */
 {
 	/* REFERENCED */
@@ -1209,7 +1209,7 @@ xfs_difree(
 	if (!(mp->m_flags & XFS_MOUNT_IKEEP) &&
 	    (rec.ir_freecount == mp->m_ialloc_inos)) {
 
-		*delete = 1;
+		*deleted = 1;
 		*first_ino = XFS_AGINO_TO_INO(mp, agno, rec.ir_startino);
 
 		/*
@@ -1237,7 +1237,7 @@ xfs_difree(
 				  XFS_AGINO_TO_AGBNO(mp, rec.ir_startino)),
 				  mp->m_ialloc_blks, flist, mp);
 	} else {
-		*delete = 0;
+		*deleted = 0;
 
 		error = xfs_inobt_update(cur, &rec);
 		if (error) {

fs/xfs/xfs_ialloc.h

@@ -90,7 +90,7 @@ xfs_difree(
 	struct xfs_trans *tp,		/* transaction pointer */
 	xfs_ino_t	inode,		/* inode to be freed */
 	struct xfs_bmap_free *flist,	/* extents to free */
-	int		*delete,	/* set if inode cluster was deleted */
+	int		*deleted,	/* set if inode cluster was deleted */
 	xfs_ino_t	*first_ino);	/* first inode in deleted cluster */
 
 /*