hg: jdk/sandbox: 2 new changesets

[magnus.ihse.bursie at oracle.com]

Changeset: 05033606b7d2
Author:    ihse
Date:      2020-06-30 18:36 +0200
URL:       https://hg.openjdk.java.net/jdk/sandbox/rev/05033606b7d2

Merge

! make/autoconf/spec.gmk.in
! make/autoconf/toolchain.m4

Changeset: a82ed9d74239
Author:    ihse
Date:      2020-06-30 22:24 +0200
URL:       https://hg.openjdk.java.net/jdk/sandbox/rev/a82ed9d74239

Remove PATH_SEP
Remove FIXPATH_DETACH_FLAG
Remove util_windows.m4

! make/RunTestsPrebuilt.gmk
! make/RunTestsPrebuiltSpec.gmk
! make/autoconf/basic.m4
! make/autoconf/basic_windows.m4
! make/autoconf/configure.ac
! make/autoconf/spec.gmk.in
! make/autoconf/toolchain_windows.m4
- make/autoconf/util_windows.m4
! make/common/JavaCompilation.gmk
! make/common/Utils.gmk