[yelp-xsl: 3/4] build: specify UTF-8 in the xgettext options in po/Makevars

[Shaun McCance <shaunm src gnome org>]

commit 750548d706ca8a9272fd666f47015575fccf14f0
Author: Jeremy Bicha <jbicha ubuntu com>
Date:   Sat Jan 12 21:59:40 2019 -0500

    build: specify UTF-8 in the xgettext options in po/Makevars
    
    as recommended by
    https://wiki.gnome.org/MigratingFromIntltoolToGettext

 po/Makevars | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/po/Makevars b/po/Makevars
index a3d98b8b..300608d3 100644
--- a/po/Makevars
+++ b/po/Makevars
@@ -8,7 +8,7 @@ subdir = po
 top_builddir = ..
 
 # These options get passed to xgettext.
-XGETTEXT_OPTIONS = --keyword=_ --keyword=N_
+XGETTEXT_OPTIONS = --from-code=UTF-8 --keyword=_ --keyword=N_
 
 # This is the copyright holder that gets inserted into the header of the
 # $(DOMAIN).pot file.  Set this to the copyright holder of the surrounding