Debugger: remove DebuggerRunTool::setUseCtrlCStub

The ctrl c stub is now used by default.

Change-Id: I802e8a4bd694bc98e8c4535875e9f2791d9dd5e9
Reviewed-by: hjk <hjk@qt.io>

src/plugins/debugger/debuggerengine.h

@@ -125,9 +125,6 @@ public:
     // Used by Valgrind
     QStringList expectedSignals;
 
-    // For QNX debugging
-    bool useCtrlCStub = false;
-
     // Used by Android to avoid false positives on warnOnRelease
     bool skipExecutableValidation = false;
     bool useTargetAsync = false;

src/plugins/debugger/debuggerruncontrol.cpp

@@ -276,11 +276,6 @@ void DebuggerRunTool::setSkipExecutableValidation(bool on)
     m_runParameters.skipExecutableValidation = on;
 }
 
-void DebuggerRunTool::setUseCtrlCStub(bool on)
-{
-    m_runParameters.useCtrlCStub = on;
-}
-
 void DebuggerRunTool::setBreakOnMain(bool on)
 {
     m_runParameters.breakOnMain = on;

src/plugins/debugger/debuggerruncontrol.h

@@ -100,7 +100,6 @@ protected:
     void setRemoteChannel(const QUrl &url);
     void setUseTargetAsync(bool on);
     void setSkipExecutableValidation(bool on);
-    void setUseCtrlCStub(bool on);
 
     void setIosPlatform(const QString &platform);
     void setDeviceSymbolsRoot(const QString &deviceSymbolsRoot);

src/plugins/qnx/qnxdebugsupport.cpp

@@ -126,7 +126,6 @@ public:
 
         setStartMode(AttachToRemoteServer);
         setCloseMode(KillAtClose);
-        setUseCtrlCStub(true);
         setSolibSearchPath(FileUtils::toFilePathList(searchPaths(k)));
         if (auto qtVersion = dynamic_cast<QnxQtVersion *>(QtSupport::QtKitAspect::qtVersion(k))) {
             setSysRoot(qtVersion->qnxTarget());
@@ -196,7 +195,6 @@ public:
     {
         setId("QnxAttachDebugSupport");
         setUsePortsGatherer(isCppDebugging(), isQmlDebugging());
-        setUseCtrlCStub(true);
 
         if (isCppDebugging()) {
             auto pdebugRunner = new PDebugRunner(runControl, portsGatherer());