hg: jdk/sandbox: 2 new changesets

[chris.hegarty at oracle.com]

Changeset: e693e12250d3
Author:    mseledtsov
Date:      2019-03-08 11:08 -0800
URL:       http://hg.openjdk.java.net/jdk/sandbox/rev/e693e12250d3

8220313: [TESTBUG] Update base image for Docker testing to OL 7.6
Summary: Updated the OL version in Dockerfile in FROM field
Reviewed-by: dcubed

! test/hotspot/jtreg/runtime/containers/docker/Dockerfile-BasicTest
! test/jdk/jdk/internal/platform/docker/Dockerfile-BasicTest

Changeset: 2915818a0237
Author:    mseledtsov
Date:      2019-03-08 11:09 -0800
URL:       http://hg.openjdk.java.net/jdk/sandbox/rev/2915818a0237

Merge