[PATCH 3 of 3 stable] tests: diff -r on Solaris emits "Common subdirectories:"

[Sean Farley]

danek.duvall at oracle.com writes:

> # HG changeset patch
> # User Danek Duvall <danek.duvall at oracle.com>
> # Date 1437432159 25200
> #      Mon Jul 20 15:42:39 2015 -0700
> # Branch stable
> # Node ID 8adc0c228606715c7692d9e641efcac272256405
> # Parent  f578f809c667df19e54882cb5f535522d351ac2e
> tests: diff -r on Solaris emits "Common subdirectories:"
>
> When using the -r option to Solaris diff, any directores that compare
> identically are mentioned in the output.  We don't really care about these
> directories for the purposes of this test, so ignore them.

These look pretty straight-forward to me but I have not actually run the tests.