Remove unused assignment

squirrel/sqvm.cpp

@@ -155,7 +155,7 @@ bool SQVM::ArithMetaMethod(SQInteger op,const SQObjectPtr &o1,const SQObjectPtr
 		case _SC('/'): mm=MT_DIV; break;
 		case _SC('*'): mm=MT_MUL; break;
 		case _SC('%'): mm=MT_MODULO; break;
-		default: mm = MT_ADD; assert(0); break; //shutup compiler
+		default: assert(0); break; //shutup compiler
 	}
 	if(is_delegable(o1) && _delegable(o1)->_delegate) {