gfs2: Eliminate vestigial HIF_FIRST

Holder flag HIF_FIRST is no longer used or needed, so remove it.
Signed-off-by: Bob Peterson <rpeterso@redhat.com>

fs/gfs2/glock.c

@@ -2077,8 +2077,6 @@ static const char *hflags2str(char *buf, u16 flags, unsigned long iflags)
 		*p++ = 'H';
 	if (test_bit(HIF_WAIT, &iflags))
 		*p++ = 'W';
-	if (test_bit(HIF_FIRST, &iflags))
-		*p++ = 'F';
 	*p = 0;
 	return buf;
 }

fs/gfs2/incore.h

@@ -253,7 +253,6 @@ struct gfs2_lkstats {
 enum {
 	/* States */
 	HIF_HOLDER		= 6,  /* Set for gh that "holds" the glock */
-	HIF_FIRST		= 7,
 	HIF_WAIT		= 10,
 };