Fix for cross compiling

Common/3dParty/cef/fetch.bat

 SET SCRIPTPATH=%~dp0
 CD /D %~dp0
-SET PLATFORM=win
-SET ARCH=_32
-
+SET PLATFORM=win_32
 if defined ProgramFiles(x86) (
-	SET ARCH=_64
+	SET PLATFORM=win_64
+)
+
+if defined TARGET (
+	SET PLATFORM=%TARGET%
 )
 
-mkdir "%SCRIPTPATH%%PLATFORM%%ARCH%"
-cd "%SCRIPTPATH%%PLATFORM%%ARCH%"
+mkdir "%SCRIPTPATH%%PLATFORM%"
+cd "%SCRIPTPATH%%PLATFORM%"
 
 if exist "cef_binary.7z" (
     echo "cef_binary.7z already downloaded"
 ) else (
-    Powershell.exe Invoke-WebRequest -OutFile cef_binary.7z http://d2ettrnqo7v976.cloudfront.net/cef/2454/%PLATFORM%%ARCH%/cef_binary.7z
+    Powershell.exe Invoke-WebRequest -OutFile cef_binary.7z http://d2ettrnqo7v976.cloudfront.net/cef/2454/%PLATFORM%/cef_binary.7z
 )
 
 SET UNSIP_PROGRAMM="%ProgramFiles%\7-Zip\7z.exe"