[Integrated] RFR: 174: git-webrev should support taking file list via STDIN

[Erik Helin]

Changeset: 0571c60a
Author:    Erik Helin <ehelin at openjdk.org>
Date:      2019-11-28 11:16:04 +0000
URL:       https://git.openjdk.java.net/skara/commit/0571c60a

174: git-webrev should support taking file list via STDIN

Reviewed-by: rwestberg

! args/src/main/java/org/openjdk/skara/args/ArgumentParser.java
! cli/src/main/java/org/openjdk/skara/cli/GitWebrev.java