[gnome-sudoku] Use AM_DISTCHECK_CONFIGURE_FLAGS

[Sahil Sareen <ssareen src gnome org>]

commit 18a97c7f32102d99984a7f221047c9e3cfc5b0f6
Author: Sahil Sareen <sahil sareen hotmail com>
Date:   Tue Feb 16 02:12:59 2016 +0530

    Use AM_DISTCHECK_CONFIGURE_FLAGS

 data/Makefile.am |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/data/Makefile.am b/data/Makefile.am
index 673721d..a81c2fa 100644
--- a/data/Makefile.am
+++ b/data/Makefile.am
@@ -39,6 +39,6 @@ CLEANFILES = \
 check-local: $(desktop_DATA)
        $(DESKTOP_FILE_VALIDATE) $(desktop_DATA)
 
-DISTCHECK_CONFIGURE_FLAGS = --enable-appdata-check
+AM_DISTCHECK_CONFIGURE_FLAGS = --enable-appdata-check
 
 -include $(top_srcdir)/git.mk