hg: jdk/submit-hs: 8199138: Add RISC-V support to Zero

[edward.nevill at gmail.com]

Changeset: b06494b8c9c9
Author:    enevill
Date:      2018-03-19 20:03 +0000
URL:       http://hg.openjdk.java.net/jdk/submit-hs/rev/b06494b8c9c9

8199138: Add RISC-V support to Zero
Reviewed-by: aph, erikj

! make/autoconf/build-aux/config.guess
! make/autoconf/build-aux/config.sub
! make/autoconf/platform.m4
! src/hotspot/os/linux/os_linux.cpp