Debugger: Change default languages to NoLanguages

... which is set to CppLanguage in DebuggerRunControlCreator::enrich
unless set to anything else previously.

Remove related hacks.

Change-Id: I5fcc39326e280192eb1ddb652636e9342baef94b
Reviewed-by: Christian Stenger <christian.stenger@theqtcompany.com>
Reviewed-by: hjk <hjk@theqtcompany.com>

src/plugins/debugger/debuggerdialogs.cpp

@@ -411,7 +411,6 @@ bool StartApplicationDialog::run(QWidget *parent, DebuggerRunParameters *rp, Kit
     rp->breakOnMain = newParameters.breakAtMain;
     rp->serverStartScript = newParameters.serverStartScript;
     rp->debugInfoLocation = newParameters.debugInfoLocation;
-    rp->languages = CppLanguage;
 
     Kit *k = dialog.d->kitChooser->currentKit();
     IDevice::ConstPtr dev = DeviceKitInformation::device(k);

src/plugins/debugger/debuggerengine.h

@@ -84,7 +84,7 @@ public:
     DebuggerEngineType masterEngineType = NoEngineType;
     DebuggerEngineType cppEngineType = NoEngineType;
 
-    DebuggerLanguages languages = AnyLanguage;
+    DebuggerLanguages languages = NoLanguage;
     bool breakOnMain = false;
     bool multiProcess = false; // Whether to set detach-on-fork off.
 

src/plugins/debugger/debuggerplugin.cpp

@@ -1173,7 +1173,6 @@ bool DebuggerPluginPrivate::parseArgument(QStringList::const_iterator &it,
         }
         DebuggerRunParameters rp;
         rp.startMode = AttachCrashedExternal;
-        rp.languages = CppLanguage;
         rp.crashParameter = it->section(QLatin1Char(':'), 0, 0);
         rp.attachPID = it->section(QLatin1Char(':'), 1, 1).toULongLong();
         rp.displayName = tr("Crashed process %1").arg(rp.attachPID);