Fix conflict

launcher/launch/LaunchStep.cpp

@@ -0,0 +1,27 @@
+/* Copyright 2013-2021 MultiMC Contributors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "LaunchStep.h"
+#include "LaunchTask.h"
+
+void LaunchStep::bind(LaunchTask *parent)
+{
+    m_parent = parent;
+    connect(this, &LaunchStep::readyForLaunch, parent, &LaunchTask::onReadyForLaunch);
+    connect(this, &LaunchStep::logLine, parent, &LaunchTask::onLogLine);
+    connect(this, &LaunchStep::logLines, parent, &LaunchTask::onLogLines);
+    connect(this, &LaunchStep::finished, parent, &LaunchTask::onStepFinished);
+    connect(this, &LaunchStep::progressReportingRequest, parent, &LaunchTask::onProgressReportingRequested);
+}