patch 8.1.1149: building desktop files fails with older msgfmt
Problem: Building desktop files fails with older msgfmt.
Solution: Add autoconf check. Avoid always building the desktop files.
diff --git a/src/config.mk.in b/src/config.mk.in
index b5d1ebd..e20a10f 100644
--- a/src/config.mk.in
+++ b/src/config.mk.in
@@ -169,6 +169,7 @@
MAKEMO = @MAKEMO@
MSGFMT = @MSGFMT@
+MSGFMT_DESKTOP = @MSGFMT_DESKTOP@
# Make sure that "make first" will run "make all" once configure has done its
# work. This is needed when using the Makefile in the top directory.