hg: build-infra/jdk8: Rename LEGACY_OPENJDK_TARGET_CPU1 to OPENJDK_TARGET_CPU_LEGACY.

[magnus.ihse.bursie at oracle.com]

Changeset: bfb45b6c1f70
Author:    ihse
Date:      2012-08-17 14:31 +0200
URL:       http://hg.openjdk.java.net/build-infra/jdk8/rev/bfb45b6c1f70

Rename LEGACY_OPENJDK_TARGET_CPU1 to OPENJDK_TARGET_CPU_LEGACY.

! common/autoconf/platform.m4
! common/autoconf/spec.gmk.in
! common/autoconf/spec.sh.in
! common/autoconf/toolchain.m4