patch 7.4.2288
Problem:    MS-Windows build instructions are clumsy. "dosbin" doesn't build.
Solution:   Add rename.bat. Fix building "dosbin".
diff --git a/Filelist b/Filelist
index 13ebafc..7334e5e 100644
--- a/Filelist
+++ b/Filelist
@@ -316,6 +316,7 @@
 		src/Make_dvc.mak \
 		src/Make_ming.mak \
 		src/Make_mvc.mak \
+		tools/rename.bat \
 		src/bigvim.bat \
 		src/bigvim64.bat \
 		src/msvcsetup.bat \