Fix problem with certain levels of x3755 M3 firmware

git-svn-id: https://svn.code.sf.net/p/xcat/code/xcat-core/trunk@14073 8638fb3e-16cb-4fca-ae20-7b5d299a9bcd

xCAT-nbroot2/bmcsetup

@@ -57,6 +57,8 @@ if [ "$IPMIMFG" == 2 ]; then #IBM
 	    	let idev=idev-1
 	    done
         fi
+    elif [ "$XPROD" == "291" ]; then
+        LOCKEDUSERS=1
     else
         IBMFAM=`ipmitool raw 0x3a 0x50 |head -n 1| awk '{print $1 $2 $3 $4}'`
         if [ "$IBMFAM" == "59554f4f" ]; then