Debugger: Remove default shortcut for Restart Debugging

It conflicts with Rename Symbol

Change-Id: I168fe7975712ce4ff8c04099d8b2aff8e82d1325
Reviewed-by: hjk <hjk121@nokiamail.com>

src/plugins/debugger/debuggerplugin.cpp

@@ -3125,7 +3125,6 @@ void DebuggerPluginPrivate::extensionsInitialized()
     cmd = ActionManager::registerAction(m_resetAction,
          Constants::RESET, globalcontext);
     cmd->setDescription(tr("Restart Debugging"));
-    cmd->setDefaultKeySequence(QKeySequence(tr("Shift+Ctrl+R")));
     debugMenu->addAction(cmd, CC::G_DEFAULT_ONE);
 
     debugMenu->addSeparator(globalcontext);