git: openjdk/skara: 32: GitRepository::show does not work with executable files

[duke]

Changeset: 728cfa13
Author:    Erik Helin <ehelin at openjdk.org>
Date:      2019-07-01 09:50:19 +0000
URL:       http://git.openjdk.java.net/skara/commit/728cfa13

32: GitRepository::show does not work with executable files

Reviewed-by: rwestberg

! vcs/src/main/java/org/openjdk/skara/vcs/git/GitRepository.java
! vcs/src/test/java/org/openjdk/skara/vcs/RepositoryTests.java
! webrev/src/main/java/org/openjdk/skara/webrev/ModifiedFileView.java