patch 9.1.0509: not possible to translate Vim script messages

Problem:  not possible to translate Vim script messages
          (RestorerZ)
Solution: implement bindtextdomain() and gettext() to support Vim script
          message translations (Christ van Willegen)

fixes: #11637
closes: #12447

Signed-off-by: Christ van Willegen <cvwillegen@gmail.com>
Signed-off-by: Christian Brabandt <cb@256bit.org>
diff --git a/src/po/Make_all.mak b/src/po/Make_all.mak
index ac11228..c3e6459 100644
--- a/src/po/Make_all.mak
+++ b/src/po/Make_all.mak
@@ -189,8 +189,8 @@
 	../../runtime/defaults.vim
 
 PO_VIM_JSLIST = \
-	optwin.js \
-	defaults.js
+	________runtime__optwin.js \
+	________runtime__defaults.js
 
 # Arguments for xgettext to pick up messages to translate from the source code.
 XGETTEXT_KEYWORDS = --keyword=_ --keyword=N_ --keyword=NGETTEXT:1,2 --keyword=PLURAL_MSG:2,4