[Integrated] RFR: git-pr: recognize more forms on integration comments

[Erik Helin]

Changeset: 01d1519b
Author:    Erik Helin <ehelin at openjdk.org>
Date:      2020-02-18 11:12:41 +0000
URL:       https://git.openjdk.java.net/skara/commit/01d1519b

git-pr: recognize more forms on integration comments

Reviewed-by: rwestberg

! cli/src/main/java/org/openjdk/skara/cli/GitPr.java