D20760: Okular Annotation: add support for line ending style for Straight Line tool

[Rajeesh K Nambiar]

knambiar edited the summary of this revision.

REPOSITORY
  R223 Okular

REVISION DETAIL
  https://phabricator.kde.org/D20760

To: knambiar, #okular
Cc: okular-devel, joaonetto, tfella, ngraham, darcyshen, aacid