Remove long-rotted vestiges of SDL video output.

Use SDL for input devices only on Windows and Linux. 
(Still globally enabled for the legacy Wiimote plugin.)


git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@5886 8ced0084-cf51-0410-be5f-012b33b47a6e

Source/Core/DolphinWX/Src/MainNoGUI.cpp

@@ -356,10 +356,6 @@ int main(int argc, char *argv[])
 
 int appleMain(int argc, char *argv[])
 #else
-// Include SDL header so it can hijack main().
-#if defined(USE_SDL) && USE_SDL
-#include <SDL.h>
-#endif
 int main(int argc, char* argv[])
 #endif
 {

Source/Core/DolphinWX/Src/SConscript

@@ -13,7 +13,6 @@ files = [
 libs = [
 	'core', 'lzo2', 'discio', 'bdisasm', 'videocommon',
 	'inputcommon', 'common', 'lua', 'z', 'sfml-network',
-	'SDL'
 	]
 
 if wxenv['HAVE_WX']: