SystemVerilog: revert the change on 9adefd9.

// Ports of modport should be ignored.

parsers/verilog.c

@@ -276,7 +276,7 @@ static short hasSimplePortList (tokenInfo const* token)
 		case K_FUNCTION:
 		case K_CLASS:
 		case K_INTERFACE:
-		case K_MODPORT:
+		//case K_MODPORT: // ports of modport should be ignored.
 		case K_PROGRAM:
 		case K_PROPERTY:
 			return true;