hg: jdk/sandbox: 8234370: Implementation of JEP 362: Deprecate the Solaris and SPARC Ports

[chris.hegarty at oracle.com]

Changeset: c71ec1f09f21
Author:    mikael
Date:      2019-12-10 20:04 -0800
URL:       https://hg.openjdk.java.net/jdk/sandbox/rev/c71ec1f09f21

8234370: Implementation of JEP 362: Deprecate the Solaris and SPARC Ports
Reviewed-by: erikj, tbell

! doc/building.html
! doc/building.md
! make/autoconf/platform.m4