build: fix distcheck due to missing zstd

Enable zstd since it's used in the testsuite.

diff --git a/Makefile.am b/Makefile.am
index 37d840b98f87b41ce6ec22bcb0cd71750338f3ba..c2fac723f070d0863a3304ae97eeb592b2008869 100644 (file)
--- a/Makefile.am
+++ b/Makefile.am
@@ -413,7 +413,7 @@ DISTCLEAN_LOCAL_HOOKS += testsuite-distclean
 EXTRA_DIST += testsuite/rootfs-pristine
 
 DISTCHECK_CONFIGURE_FLAGS=--enable-gtk-doc --enable-python --sysconfdir=/etc \
-       --with-zlib --with-openssl \
+       --with-zlib --with-zstd --with-openssl \
        --with-bashcompletiondir=$$dc_install_base/$(bashcompletiondir)
 
 distclean-local: $(DISTCLEAN_LOCAL_HOOKS)