RFR: Ensure that redirects are followed when verifying webrev links

[Robin Westberg]

Hi all,

Please review this change that ensures that webrev link verification follows redirects, to avoid false positives.

Best regards,
Robin

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Commits:
 - 5e7c3d96: Ensure that redirects are followed when verifying webrev links

Changes: https://git.openjdk.java.net/skara/pull/359/files
 Webrev: https://webrevs.openjdk.java.net/skara/359/webrev.00
  Stats: 17 lines in 3 files changed: 14 ins; 1 del; 2 mod
  Patch: https://git.openjdk.java.net/skara/pull/359.diff
  Fetch: git fetch https://git.openjdk.java.net/skara pull/359/head:pull/359

PR: https://git.openjdk.java.net/skara/pull/359