Add git.bat to the options in make_scmrev.h.js because depot_tools uses it and I'm silly.

Source/Core/Common/make_scmrev.h.js

@@ -8,7 +8,7 @@ var cmd_branch		= " rev-parse --abbrev-ref HEAD";
 
 function GetGitExe()
 {
-	for (var gitexe in {"git.cmd":1, "git":1})
+	for (var gitexe in {"git.cmd":1, "git":1, "git.bat":1})
 	{
 		try
 		{