[dconf-editor] Add --add-comments to XGETTEXT_OPTIONS in Makevars

[Piotr Drąg <piotrdrag src gnome org>]

commit 61af092ffe6bc95cd2999e93ff4a2b62f3514d0b
Author: Piotr Drąg <piotrdrag gmail com>
Date:   Sat Dec 31 19:03:04 2016 +0100

    Add --add-comments to XGETTEXT_OPTIONS in Makevars
    
    So the translator comments show up in .po files.

 po/Makevars |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/po/Makevars b/po/Makevars
index 92f13e2..b894c59 100644
--- a/po/Makevars
+++ b/po/Makevars
@@ -9,7 +9,7 @@ subdir = po
 top_builddir = ..
 
 # These options get passed to xgettext.
-XGETTEXT_OPTIONS = --from-code=UTF-8 --keyword=_ --keyword=N_ --keyword=C_:1c,2 --keyword=NC_:1c,2 
--keyword=g_dngettext:2,3
+XGETTEXT_OPTIONS = --from-code=UTF-8 --keyword=_ --keyword=N_ --keyword=C_:1c,2 --keyword=NC_:1c,2 
--keyword=g_dngettext:2,3 --add-comments
 
 # 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