Added calling org-jira-read-labels

We added choosings labels at the very end of creating an issue. A user
is able to select multiple labels that will then be set on the newly
created issue.

org-jira.el

@@ -1802,6 +1802,7 @@ that should be bound to an issue."
          (jira-users (org-jira-get-assignable-users project))
          (user (completing-read "Assignee: " (mapcar 'car jira-users)))
          (priority (car (rassoc (org-jira-read-priority) (jiralib-get-priorities))))
+         (labels (org-jira-read-labels))
          (ticket-struct
           `((fields
              (project (key . ,project))
@@ -1815,6 +1816,7 @@ that should be bound to an issue."
                                    "")))
              (description . ,description)
              (priority (id . ,priority))
+             (labels . ,labels)
              ;; accountId should be nil if Unassigned, not the key slot.
              (assignee (accountId . ,(or (cdr (assoc user jira-users)) nil)))))))
     ticket-struct))