Fix linter warning

ESLint has this to say:

  > eslint .

  /home/virtualbox/3rdparty/rss-to-issues/index.js
    75:7  warning  Expected property shorthand  object-shorthand
  ✖ 1 problem (0 errors, 1 warning)
    0 errors and 1 warning potentially fixable with the `--fix` option.

Signed-off-by: Johannes Schindelin <[email protected]>

Author: dscho

index.js

@@ -72,7 +72,7 @@ const run = async () => {
       owner: context.repo.owner,
       repo: context.repo.repo,
       state: 'all',
-      labels: labels
+      labels
     })
     core.debug(`${issues.length} issues`)