update unit test for new options

tests/test_cli/test_dist_repo.py

@@ -252,9 +252,11 @@ Options:
   --allow-missing-signatures
                         For RPMs not signed with a desired key, fall back to
                         the primary copy
-  --arch=ARCH           Indicate an architecture to consider. The default is
+  -a ARCH, --arch=ARCH  Indicate an architecture to consider. The default is
                         all architectures associated with the given tag. This
                         option may be specified multiple times.
+  --with-src            Also generate a src repo
+  --split-debuginfo     Split debuginfo info a separate repo for each arch
   --comps=COMPS         Include a comps file in the repodata
   --delta-rpms=REPO     Create delta rpms. REPO can be the id of another dist
                         repo or the name of a tag that has a dist repo. May be