Make checking for focus optional for njoy input.

So if one wants, on one monitor play Dolphin, and on the other use the keyboard for something else

git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@2082 8ced0084-cf51-0410-be5f-012b33b47a6e

Source/Plugins/Plugin_nJoy_SDL/Src/Config.h

@@ -28,6 +28,7 @@ struct Config
     // General
 	bool bShowAdvanced; // Only allow one of these
 	bool bSaveByID;
+	bool bCheckFocus;
 };
 
 extern Config g_Config;