[niepce] Update po/Makevars

[Piotr Drąg <piotrdrag src gnome org>]

commit 4e9574d5a6bd04514e5de7ddb0a82d0bbce0fb74
Author: Piotr Drąg <piotrdrag gmail com>
Date:   Thu Apr 27 17:37:00 2017 +0200

    Update po/Makevars
    
    This is not a GNU package and the Free Software Foundation has no copyright
    over it. Also removes unused GETTEXTDATADIRS.

 po/Makevars |    5 +----
 1 files changed, 1 insertions(+), 4 deletions(-)
---
diff --git a/po/Makevars b/po/Makevars
index db50007..d3687dc 100644
--- a/po/Makevars
+++ b/po/Makevars
@@ -7,9 +7,6 @@ DOMAIN = $(PACKAGE)
 subdir = po
 top_builddir = ..
 
-# This allows us using local its files
-XGETTEXT := env GETTEXTDATADIRS="$(top_srcdir)/contrib/gstyle/data" $(XGETTEXT)
-
 # 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 --add-comments
 
@@ -21,7 +18,7 @@ XGETTEXT_OPTIONS = --from-code=UTF-8 --keyword=_ --keyword=N_ --keyword=C_:1c,2
 # or entity, or to disclaim their copyright.  The empty string stands for
 # the public domain; in this case the translators are expected to disclaim
 # their copyright.
-COPYRIGHT_HOLDER = Free Software Foundation, Inc.
+COPYRIGHT_HOLDER = Niepce contributors
 
 # This tells whether or not to prepend "GNU " prefix to the package
 # name that gets inserted into the header of the $(DOMAIN).pot file.