Do not include SDL.h from common.h

src/sys/dri.cpp

@@ -7,6 +7,7 @@
 #include "dri.h"
 #include <memory>
 #include <string.h>
+#include <SDL.h>
 #include "game_id.h"
 #include "fileio.h"
 

src/sys/game_id.cpp

@@ -1,4 +1,5 @@
 #include <string.h>
+#include <SDL.h>
 #include "game_id.h"
 #include "fileio.h"
 #include "config.h"

src/sys/nact.h

@@ -11,6 +11,7 @@
 #include <string>
 #include <vector>
 #include <stdio.h>
+#include <SDL.h>
 #include "common.h"
 #include "config.h"
 #include "dri.h"