hg: build-infra/jdk9: Split out hotspot options into separate file.

[magnus.ihse.bursie at oracle.com]

Changeset: fa8f46d44cfc
Author:    ihse
Date:      2015-10-12 21:52 +0200
URL:       http://hg.openjdk.java.net/build-infra/jdk9/rev/fa8f46d44cfc

Split out hotspot options into separate file.

! common/autoconf/configure.ac
! common/autoconf/generated-configure.sh
! common/autoconf/hotspot.m4 < common/autoconf/jdk-options.m4
+ common/autoconf/jdk-options.m4