[CIFS] convert usage of implicit booleans to bool

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: Steve French <sfrench@us.ibm.com>
diff --git a/fs/cifs/link.c b/fs/cifs/link.c
index d4e7ec9..1c2c3ce 100644
--- a/fs/cifs/link.c
+++ b/fs/cifs/link.c
@@ -230,7 +230,7 @@
 	struct inode *inode = direntry->d_inode;
 	int rc = -EACCES;
 	int xid;
-	int oplock = FALSE;
+	int oplock = 0;
 	struct cifs_sb_info *cifs_sb;
 	struct cifsTconInfo *pTcon;
 	char *full_path = NULL;