RFR: 1026: Skara bot doesn't update Progress checklist for clean backports to show that it is properly reviewed [v2]

[Erik Joelsson]

> When a backport is considered clean, no review is required. This should be reflected in the progress list in the PR body. This patch simply removes the "Change must be properly reviewed" line in that case.

Erik Joelsson has updated the pull request incrementally with one additional commit since the last revision:

  Add comments

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Changes:
  - all: https://git.openjdk.java.net/skara/pull/1198/files
  - new: https://git.openjdk.java.net/skara/pull/1198/files/24cfb888..9c266f63

Webrevs:
 - full: https://webrevs.openjdk.java.net/?repo=skara&pr=1198&range=01
 - incr: https://webrevs.openjdk.java.net/?repo=skara&pr=1198&range=00-01

  Stats: 7 lines in 1 file changed: 7 ins; 0 del; 0 mod
  Patch: https://git.openjdk.java.net/skara/pull/1198.diff
  Fetch: git fetch https://git.openjdk.java.net/skara pull/1198/head:pull/1198

PR: https://git.openjdk.java.net/skara/pull/1198