- let's be a bit clearer and not name non-Build stuff with Build terms.

(cherry picked from commit f3389ff5b7)

src/CMakeLists.txt

@@ -828,7 +828,7 @@ set( FASTMATH_PCH_SOURCES
 	r_segs.cpp
 	r_sky.cpp
 	r_things.cpp
-	r_wallscan.cpp
+	r_walldraw.cpp
 	s_advsound.cpp
 	s_environment.cpp
 	s_playlist.cpp

src/r_walldraw.cpp

@@ -1,5 +1,5 @@
 /*
-**  Replacement for Build's wallscan free of any Build licensing issues.
+**  Wall drawing stuff free of Build pollution
 **  Copyright (c) 2016 Magnus Norddahl
 **
 **  This software is provided 'as-is', without any express or implied