[Integrated] RFR: 189: git-pr should detect issue from branch name

[Erik Helin]

Changeset: 771d1921
Author:    Erik Helin <ehelin at openjdk.org>
Date:      2019-12-11 12:06:03 +0000
URL:       https://git.openjdk.java.net/skara/commit/771d1921

189: git-pr should detect issue from branch name

Reviewed-by: rwestberg

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