[CIFS] various minor cleanups pointed out by checkpatch script

Signed-off-by: Steve French <sfrench@us.ibm.com>
diff --git a/fs/cifs/cifspdu.h b/fs/cifs/cifspdu.h
index d2a073e..b4e2e9f0 100644
--- a/fs/cifs/cifspdu.h
+++ b/fs/cifs/cifspdu.h
@@ -1922,7 +1922,7 @@
 /* DFS server target type */
 #define DFS_TYPE_LINK 0x0000  /* also for sysvol targets */
 #define DFS_TYPE_ROOT 0x0001
- 
+
 /* Referral Entry Flags */
 #define DFS_NAME_LIST_REF 0x0200