debugger: remove engine type parameter from runcontrol constructor

src/plugins/debugger/debuggerstartparameters.h

@@ -55,6 +55,7 @@ public:
       : isSnapshot(false),
         attachPID(-1),
         useTerminal(false),
+        enabledEngines(AllEngineTypes),
         qmlServerAddress(QLatin1String("127.0.0.1")),
         qmlServerPort(0),
         useServerStartScript(false),
@@ -73,6 +74,7 @@ public:
     QString workingDirectory;
     qint64 attachPID;
     bool useTerminal;
+    unsigned enabledEngines;
 
     // Used by AttachCrashedExternal.
     QString crashParameter;