hg: code-tools/jtreg: 7902447: support custom id

[jonathan.gibbons at oracle.com]

Changeset: 7a8a3f8ffef7
Author:    jjg
Date:      2019-11-25 15:50 -0800
URL:       https://hg.openjdk.java.net/code-tools/jtreg/rev/7a8a3f8ffef7

7902447: support custom id

! src/share/classes/com/sun/javatest/regtest/config/RegressionTestFinder.java
! src/share/classes/com/sun/javatest/regtest/config/i18n.properties
! src/share/doc/javatest/regtest/tag-spec.html
+ test/explicitIds/ExplicitIds.gmk
+ test/explicitIds/TEST.ROOT
+ test/explicitIds/Test.java