imxtools: fix bug aes128 (did not update cbc-macp)

Although this does bug is never triggered because we never decrypt and use the
resulting CBC-MAC, it's a major overlook.

Change-Id: I3c5d318e6428d528483bf888ea284e9ded3889f0

utils/imxtools/sbtools/aes128.c

@@ -280,5 +280,7 @@ void cbc_mac(
             /* copy cipher to iv */
             memcpy(feedback, &in_data[i * 16], 16);
         }
+        if(out_cbc_mac)
+            memcpy(out_cbc_mac, feedback, 16);
     }
 }