[CIFS] Missing flags2 for DFS

Partly suggested by Igor Mammedov

Signed-off-by: Steve French <sfrench@us.ibm.com>
diff --git a/fs/cifs/connect.c b/fs/cifs/connect.c
index c96f3ed..1d176910 100644
--- a/fs/cifs/connect.c
+++ b/fs/cifs/connect.c
@@ -3219,7 +3219,9 @@
 			}
 			/* else do not bother copying these informational fields */
 		}
-		if(smb_buffer_response->WordCount == 3)
+		if((smb_buffer_response->WordCount == 3) ||
+			 (smb_buffer_response->WordCount == 7))
+			/* field is in same location */
 			tcon->Flags = le16_to_cpu(pSMBr->OptionalSupport);
 		else
 			tcon->Flags = 0;