Debugger: Change the 'BreakOnAbort' default to false also on Windows

This keeps biting us. The convenience for people for whom it
happens to work is outweighed by the pain for those who can't
even start debugging due to this by far.

Change-Id: I336eceb549aa440570c28871ebe1f601a93f4ff6
Reviewed-by: Eike Ziller <eike.ziller@digia.com>
Reviewed-by: hjk <hjk121@nokiamail.com>

src/plugins/debugger/debuggeractions.cpp

@@ -340,13 +340,8 @@ DebuggerSettings::DebuggerSettings(QSettings *settings)
     item = new SavedAction(this);
     item->setText(tr("Break on \"abort\""));
     item->setCheckable(true);
-#ifdef Q_OS_WIN
-    item->setDefaultValue(true);
-    item->setValue(true);
-#else
     item->setDefaultValue(false);
     item->setValue(false);
-#endif
     item->setSettingsKey(debugModeGroup, QLatin1String("BreakOnAbort"));
     insertItem(BreakOnAbort, item);