Fixed missing diagnostic module include.

src/osd/sdl/sdlmain.cpp

@@ -44,6 +44,7 @@
 #include "video.h"
 #include "osdsdl.h"
 #include "modules/lib/osdlib.h"
+#include "modules/diagnostics/diagnostics_module.h"
 
 // we override SDL's normal startup on Win32
 // please see sdlprefix.h as well

src/osd/windows/winmain.cpp

@@ -29,6 +29,7 @@
 #include "winutf8.h"
 #include "winutil.h"
 #include "winfile.h"
+#include "modules/diagnostics/diagnostics_module.h"
 
 #if !WINAPI_FAMILY_PARTITION(WINAPI_PARTITION_DESKTOP)
 using namespace Windows::ApplicationModel;