[gnome-chess] po Makevars: set PACKAGE_GNU = no

[Michael Catanzaro <mcatanzaro src gnome org>]

commit 54cda095771a28b573f10ad1602b2696c723e79a
Author: Michael Catanzaro <mcatanzaro gnome org>
Date:   Sat Jul 30 20:13:50 2016 -0500

    po Makevars: set PACKAGE_GNU = no

 po/Makevars |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/po/Makevars b/po/Makevars
index 71bd503..25d345b 100644
--- a/po/Makevars
+++ b/po/Makevars
@@ -25,7 +25,7 @@ COPYRIGHT_HOLDER = Free Software Foundation, Inc.
 # Possible values are "yes", "no", or empty.  If it is empty, try to
 # detect it automatically by scanning the files in $(top_srcdir) for
 # "GNU packagename" string.
-PACKAGE_GNU =
+PACKAGE_GNU = no
 
 # This is the email address or URL to which the translators shall report
 # bugs in the untranslated strings: