[gnome-commander] Switch 'make distcheck' output format to .tar.xz

[Uwe Scholz <uwescholz src gnome org>]

commit b54789c9eae5327d579c62bd012e75eb0a5f608a
Author: Uwe Scholz <uwescholz src gnome org>
Date:   Fri Oct 20 15:25:13 2017 +0200

    Switch 'make distcheck' output format to .tar.xz

 Makefile.am |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/Makefile.am b/Makefile.am
index fab355d..319ffd0 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -24,7 +24,7 @@ EXTRA_DIST =                \
 
 DISTCHECK_CONFIGURE_FLAGS = --disable-scrollkeeper
 
-AUTOMAKE_OPTIONS = dist-bzip2 no-dist-gzip
+AUTOMAKE_OPTIONS = dist-xz no-dist-gzip
 
 distclean-local:
        if test "$(srcdir)" = "."; then :; else \