hg: jdk/submit: 8250876: Revert: Build system preparation to macos on aarch64

[vkempik at azul.com]

Changeset: 708ffe91e4ff
Author:    vkempik
Date:      2020-08-01 00:04 +0300
URL:       https://hg.openjdk.java.net/jdk/submit/rev/708ffe91e4ff

8250876: Revert: Build system preparation to macos on aarch64

! make/autoconf/flags.m4
! make/autoconf/platform.m4
! make/conf/jib-profiles.js
! make/hotspot/gensrc/GensrcAdlc.gmk