hg: jdk/sandbox: Trying to bring order to tool lookup.

[magnus.ihse.bursie at oracle.com]

Changeset: 540f63105c0d
Author:    ihse
Date:      2020-07-03 17:17 +0200
URL:       https://hg.openjdk.java.net/jdk/sandbox/rev/540f63105c0d

Trying to bring order to tool lookup.

! make/autoconf/basic.m4
! make/autoconf/help.m4
! make/autoconf/toolchain.m4
! make/autoconf/util.m4