revert unrelated changes

Author: lenkan

src/keri/app/cli/commands/export.py

@@ -19,6 +19,8 @@
 parser = argparse.ArgumentParser(description='Export key events in CESR stream format', 
                                  parents=[Parsery.keystore()])
 parser.set_defaults(handler=lambda args: export(args))
+parser.add_argument('--alias', '-a', help='human readable alias for the identifier to whom the credential was issued',
+                    required=True)
 parser.add_argument("--files", help="export artifacts to individual files keyed off of AIDs or SAIDS, default is "
                                     "stdout", action="store_true")
 parser.add_argument("--ends", help="export service end points", action="store_true")

src/keri/app/cli/commands/multisig/notice.py

@@ -55,7 +55,7 @@ def __init__(self, name, base, alias, bran):
         self.alias = alias
         self.hby = hby
 
-        self.postman = forwarding.Poster(hby=self.hby)
+        self.postman = forwarding.Postman(hby=self.hby)
         doers = [self.hbyDoer, self.postman, doing.doify(self.noticeDo)]
 
         super(NoticeDoer, self).__init__(doers=doers)