ocfs2/trivial: Code cleanup for allocation reservation.

Two tiny cleanup for allocation reservation.
1. Remove some extra codes in ocfs2_local_alloc_find_clear_bits.
2. Remove an unuseful variables in ocfs2_find_resv_lhs.

Signed-off-by: Tao Ma <tao.ma@oracle.com>
Acked-by: Mark Fasheh <mfasheh@suse.com>
Signed-off-by: Joel Becker <joel.becker@oracle.com>
diff --git a/fs/ocfs2/localalloc.c b/fs/ocfs2/localalloc.c
index 00022aa..63c41e2 100644
--- a/fs/ocfs2/localalloc.c
+++ b/fs/ocfs2/localalloc.c
@@ -879,13 +879,10 @@
 	mlog(0, "Exiting loop, bitoff = %d, numfound = %d\n", bitoff,
 	     numfound);
 
-	if (numfound == *numbits) {
+	if (numfound == *numbits)
 		bitoff = startoff - numfound;
-		*numbits = numfound;
-	} else {
-		numfound = 0;
+	else
 		bitoff = -1;
-	}
 
 bail:
 	if (local_resv)