Merge pull request #2460 from jackoalan/windows-external-zlib-fix

Fix Windows build with external zlib

code/res/assimp.rc

@@ -1,7 +1,7 @@
 // Microsoft Visual C++ generated resource script.
 //
 #include "resource.h"
-#include "..\..\revision.h"
+#include "revision.h"
 
 #define APSTUDIO_READONLY_SYMBOLS
 /////////////////////////////////////////////////////////////////////////////