hg: jdk10/master: 8189115: Pass JIB_DATA_DIR to jtreg harness

[christian.tornqvist at oracle.com]

Changeset: 43b33ee91ea0
Author:    ctornqvi
Date:      2017-10-11 16:14 -0400
URL:       http://hg.openjdk.java.net/jdk10/master/rev/43b33ee91ea0

8189115: Pass JIB_DATA_DIR to jtreg harness
Reviewed-by: erikj

! make/RunTests.gmk
! test/TestCommon.gmk