hg: jdk/sandbox: 3 new changesets

[chris.hegarty at oracle.com]

Changeset: fd60c3146a02
Author:    diazhou
Date:      2020-07-17 01:50 +0000
URL:       https://hg.openjdk.java.net/jdk/sandbox/rev/fd60c3146a02

8249628: Remove EA from JDK 15 version string starting with Initial RC promotion
Reviewed-by: tbell, erikj

! make/autoconf/version-numbers

Changeset: 28e3d99b9a3c
Author:    mikael
Date:      2020-08-03 22:08 -0700
URL:       https://hg.openjdk.java.net/jdk/sandbox/rev/28e3d99b9a3c

Merge

! make/autoconf/version-numbers

Changeset: 291fa703961e
Author:    mikael
Date:      2020-08-03 22:10 -0700
URL:       https://hg.openjdk.java.net/jdk/sandbox/rev/291fa703961e

8250899: Backout JDK-8249628 from jdk/jdk
Reviewed-by: erikj

! make/autoconf/version-numbers