use owner login as a fallback for revoke card (can be different display name than rep owner)

resources/sql/queries.sql

@@ -521,6 +521,7 @@ SELECT
   r.owner            AS repo_owner,
   r.owner_avatar_url AS repo_owner_avatar_url,
   o.address          AS owner_address,
+  o.login            AS owner_login,
   u.address          AS payout_address
 FROM users o, repositories r, issues i LEFT OUTER JOIN users u ON u.login = i.winner_login
 WHERE

src/clj/commiteth/routes/services.clj

@@ -76,6 +76,7 @@
    :type :item-type
    :repo_name :repo-name
    :repo_owner :repo-owner
+   :owner_login :owner-login
    :issue_number :issue-number
    :issue_id :issue-id
    :value_usd :value-usd

src/cljs/commiteth/manage_payouts.cljs

@@ -328,7 +328,7 @@
       "Paid out to " [:span.pg-med.fw5 "@" (or (:winner_login bounty)
                                                ;; use repo owner for revoked bounties
                                                ;; where no winner login is set
-                                               (:repo-owner bounty))]]]
+                                               (:owner-login bounty))]]]
     [small-card-balances bounty]]])
 
 (defn expandable-bounty-list [bounty-component bounties]