Merge branch 'stable-5.8'

* stable-5.8:
  Prepare 5.8.1-SNAPSHOT builds
  Handle Fragment-Host declaration when updating version
  JGit v5.8.0.202006091008-r

Change-Id: I956947c8bbceb09f9cf9bfc58fff2ed6a15aba99
Signed-off-by: Matthias Sohn <matthias.sohn@sap.com>