cifs: update comments - [s/GlobalSMBSesLock/cifs_file_list_lock/g]

GlobalSMBSesLock is now cifs_file_list_lock. Update comments to reflect this.

Signed-off-by: Suresh Jayaraman <sjayaraman@suse.de>
Signed-off-by: Steve French <sfrench@us.ibm.com>
diff --git a/fs/cifs/misc.c b/fs/cifs/misc.c
index 1c681f6..c4e296f 100644
--- a/fs/cifs/misc.c
+++ b/fs/cifs/misc.c
@@ -577,7 +577,7 @@
 				 * cifs_oplock_break_put() can't be called
 				 * from here.  Get reference after queueing
 				 * succeeded.  cifs_oplock_break() will
-				 * synchronize using GlobalSMSSeslock.
+				 * synchronize using cifs_file_list_lock.
 				 */
 				if (queue_work(system_nrt_wq,
 					       &netfile->oplock_break))