RFR: 227: Increase timeout on getting feedback for /test and /integrate

[Erik Helin]

Hi all,

please review this small patch that increases the timeouts for the `/test` and
`/integrate` when the `git pr` CLI tool is awaiting the bots to come back with a
reply.

Thanks,
Erik

-------------

Commits:
 - f90fd1ac: skara-227

Changes: https://git.openjdk.java.net/skara/pull/350/files
 Webrev: https://webrevs.openjdk.java.net/skara/350/webrev.00
  Issue: https://bugs.openjdk.java.net/browse/SKARA-227
  Stats: 4 lines in 1 file changed: 0 ins; 0 del; 4 mod
  Patch: https://git.openjdk.java.net/skara/pull/350.diff
  Fetch: git fetch https://git.openjdk.java.net/skara pull/350/head:pull/350

PR: https://git.openjdk.java.net/skara/pull/350