Add zchunk support to updates and updates-testing repositories

This adds zchunk support for the updates and updates-testing repositories
for both rpms and modularity

Signed-off-by: Jonathan Dieter <jdieter@gmail.com>

roles/bodhi2/backend/templates/pungi.module.conf.j2

@@ -61,6 +61,9 @@ greedy_method = 'build'
 createrepo_c = True
 createrepo_checksum = 'sha256'
 createrepo_deltas = False
+[% if release.version_int >= 30 %]
+createrepo_extra_args = ['--zck', '--zck-dict-dir=/usr/share/fedora-repo-zdicts/f[[ release.version_int ]]']
+[% endif %]
 
 #jigdo
 create_jigdo = False

roles/bodhi2/backend/templates/pungi.rpm.conf.j2

@@ -66,6 +66,9 @@ createrepo_deltas = [
     ('^Everything$', {'*': True})
 ]
 createrepo_database = True
+[% if release.version_int >= 30 %]
+createrepo_extra_args = ['--zck', '--zck-dict-dir=/usr/share/fedora-repo-zdicts/f[[ release.version_int ]]']
+[% endif %]
 
 # CHECKSUMS
 media_checksums = ['sha256']