Fix a hang on emulation shutdown on linux.

git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@7036 8ced0084-cf51-0410-be5f-012b33b47a6e

Source/Core/DolphinWX/Src/Frame.cpp

@@ -351,6 +351,7 @@ CFrame::CFrame(wxFrame* parent,
 #ifdef __WXGTK__
 	panic_event.Init();
 	keystate_event.Init();
+	bKeyStateResult = false;
 #endif
 
 	if (ShowLogWindow) SConfig::GetInstance().m_InterfaceLogWindow = true;

Source/Core/DolphinWX/Src/FrameTools.cpp

@@ -978,6 +978,11 @@ void CFrame::DoStop()
 		if(Frame::IsPlayingInput() || Frame::IsRecordingInput())
 			Frame::EndPlayInput();
 
+#ifdef __WXGTK__
+		// Make sure the app doesn't hang waiting on a keystate check 
+		keystate_event.Set();
+#endif
+
 		BootManager::Stop();
 
 #if defined(HAVE_XDG_SCREENSAVER) && HAVE_XDG_SCREENSAVER