Fixed vid and modestate not being visible in SDL+OpenGL builds

engine/UniQuake/stub/stub_vidgl.c

@@ -1,10 +1,10 @@
-#if !defined(USE_LIBSDL) && !defined(USE_OPENGL)
-
 #include "quakedef.h"
 
 viddef_t vid;	// global video state
 modestate_t modestate = MS_UNINIT;
 
+#if !defined(USE_LIBSDL) && !defined(USE_OPENGL)
+
 int			gl_stencilbits = 0;
 qboolean	gl_texture_NPOT = true;	// No need to resample textures to power-of-two sizes
 qboolean	gl_glsl_gamma_able = false;