PR#4155: CLI: Print client version when unable to connect to server

Merges #4155
https://pagure.io/koji/pull-request/4155

Fixes: #4151
https://pagure.io/koji/issue/4151
CLI: koji version fails for unreachable hub

cli/koji_cli/commands.py

@@ -8119,8 +8119,8 @@ def handle_unblock_notification(goptions, session, args):
 
 def handle_version(goptions, session, args):
     """Report client and hub versions"""
-    ensure_connection(session, goptions)
     print('Client: %s' % koji.__version__)
+    ensure_connection(session, goptions)
     try:
         version = session.getKojiVersion()
         print("Hub:    %s" % version)