runtime(lang): Revise Makefile (#13589)
* Revise runtime/lang/Makefile
* Use predefined variables (`$@`, `$<`) instead of the actual file names.
(Adding new rules should become easier.)
* Adjust spacing.
* Regenerate converted menu files
Signed-off-by: Christian Brabandt <cb@256bit.org>
diff --git a/runtime/lang/menu_sr_rs.iso_8859-5.vim b/runtime/lang/menu_sr_rs.iso_8859-5.vim
index 870506f..f0b5b37 100644
--- a/runtime/lang/menu_sr_rs.iso_8859-5.vim
+++ b/runtime/lang/menu_sr_rs.iso_8859-5.vim
@@ -12,7 +12,7 @@
let s:keepcpo= &cpo
set cpo&vim
-scriptencoding iso8859-5
+scriptencoding iso-8859-5
" Help menu
menutrans &Help ¿ÞÜÞ&û