- removed v_video.h include from portals.h

This has no business in a play related file which also made no use of it.

src/scripting/backend/codegen.cpp

@@ -48,6 +48,7 @@
 #include "w_wad.h"
 #include "doomstat.h"
 #include "g_levellocals.h"
+#include "v_video.h"
 
 extern FRandom pr_exrandom;
 FMemArena FxAlloc(65536);