[CIFS] Fix minor problem with previous patch

The patch
NFS stress test generates flood of "close with pending write

was missing an if

Signed-off-by: Steve French <[e-mail]>

fs/cifs/file.c

···
 					msleep(timeout);
 					timeout *= 4;
 				}
-				cERROR(1,("close with pending writes")); 
+				if(atomic_read(&pSMBFile->wrtPending))
+					cERROR(1,("close with pending writes"));
 				rc = CIFSSMBClose(xid, pTcon,
 						  pSMBFile->netfid);
 			}