runtime(vim): include Vim Syntax generator

fixes: #13939
closes: #14021
related: vim-jp/syntax-vim-ex#28

Signed-off-by: h-east <h.east.727@gmail.com>
Signed-off-by: Christian Brabandt <cb@256bit.org>
diff --git a/nsis/gvim.nsi b/nsis/gvim.nsi
index 7225252..cb0aef9 100644
--- a/nsis/gvim.nsi
+++ b/nsis/gvim.nsi
@@ -419,7 +419,7 @@
 	File ${VIMSRC}\vim.ico
 
 	SetOutPath $0\syntax
-	File /r /x testdir ${VIMRT}\syntax\*.*
+	File /r /x testdir /x generator ${VIMRT}\syntax\*.*
 
 	SetOutPath $0\spell
 	File ${VIMRT}\spell\*.txt