RFR: 964: Should only consider Fixed bugs for hgupdate-sync

[Robin Westberg]

When deciding which issues should receive the hgupdate-sync label, only consider resolved issues that also have a resolution of "Fixed".

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Commit messages:
 - Only consider Fixed issues for sync labelling

Changes: https://git.openjdk.java.net/skara/pull/1115/files
 Webrev: https://webrevs.openjdk.java.net/?repo=skara&pr=1115&range=00
  Issue: https://bugs.openjdk.java.net/browse/SKARA-964
  Stats: 39 lines in 3 files changed: 36 ins; 0 del; 3 mod
  Patch: https://git.openjdk.java.net/skara/pull/1115.diff
  Fetch: git fetch https://git.openjdk.java.net/skara pull/1115/head:pull/1115

PR: https://git.openjdk.java.net/skara/pull/1115