fix(rx_mac_lite): corrects VER model according to changes in RX MAC Lite DUT

Author: jakubcabal

comp/nic/mac_lite/rx_mac_lite/top/umii/ver/tbench/scoreboard.sv

@@ -52,7 +52,7 @@ class Model;
             end
         end
 
-        if (frame.data[0][0] == 1)
+        if (frame.data[0][0] == 1 && is_mac_bcast == 0)
             is_mac_mcast = 1;
 
         // Check available MACs

comp/nic/mac_lite/rx_mac_lite/ver/tbench/scoreboard.sv

@@ -51,7 +51,7 @@ class Model;
             end
         end
 
-        if (frame.data[0][0] == 1)
+        if (frame.data[0][0] == 1 && is_mac_bcast == 0)
             is_mac_mcast = 1;
 
         // Check available MACs