git: openjdk/skara: Allow output path to be created with arbitrary directory nesting

[duke]

Changeset: 1c632faf
Author:    Leo Korinth <lkorinth at openjdk.org>
Committer: Erik Helin <ehelin at openjdk.org>
Date:      2019-08-23 09:48:35 +0000
URL:       https://github.com/openjdk/skara/commit/1c632faf

Allow output path to be created with arbitrary directory nesting

Reviewed-by: ehelin

! webrev/src/main/java/org/openjdk/skara/webrev/Webrev.java