patch 7.4.1025
Problem:    Version in installer needs to be updated manually.
Solution:   Generate a file with the version number. (Guopeng Wen)
diff --git a/nsis/gvim.nsi b/nsis/gvim.nsi
index a2d20bf..7c8d4ba 100644
--- a/nsis/gvim.nsi
+++ b/nsis/gvim.nsi
@@ -21,8 +21,7 @@
 # comment the next line if you do not want to add Native Language Support
 !define HAVE_NLS
 
-!define VER_MAJOR 7
-!define VER_MINOR 4
+!include gvim_version.nsh	# for version number
 
 # ----------- No configurable settings below this line -----------