Debugger[New CDB]: Ignore only first WOW64 breakpoint.

Subsequent ones are caused by interrupts.

src/plugins/debugger/cdb/cdbengine.h

@@ -153,7 +153,7 @@ private:
     enum SpecialStopMode { NoSpecialStop, SpecialStopSynchronizeBreakpoints };
 
     unsigned examineStopReason(const QByteArray &messageIn, QString *message,
-                               QString *exceptionBoxMessage) const;
+                               QString *exceptionBoxMessage);
     bool commandsPending() const;
     void handleExtensionMessage(char t, int token, const QByteArray &what, const QByteArray &message);
     bool doSetupEngine(QString *errorMessage);
@@ -214,6 +214,7 @@ private:
     mutable int m_elapsedLogTime;
     QByteArray m_extensionMessageBuffer;
     bool m_sourceStepInto;
+    unsigned m_wX86BreakpointCount;
 };
 
 } // namespace Internal