[elpa] externals/vc-jj updated (8b3277b99a -> a8f540d89d)

[ELPA Syncer]

elpasync pushed a change to branch externals/vc-jj.

      from  8b3277b99a feat: Implement "long" Log View format
       new  9b46272f12 fix: `vc-jj-diff' behavior for parallelized parent 
commits
       new  a8f540d89d Tests: Add test for `vc-jj-diff` in merge revisions


Summary of changes:
 NEWS.org       |   3 +-
 vc-jj-tests.el | 109 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 vc-jj.el       |  14 ++++++--
 3 files changed, 123 insertions(+), 3 deletions(-)