hg: jdk/sandbox: * Fixpath --detach

[magnus.ihse.bursie at oracle.com]

Changeset: a1593270e823
Author:    ihse
Date:      2020-04-20 17:16 +0200
URL:       https://hg.openjdk.java.net/jdk/sandbox/rev/a1593270e823

 * Fixpath --detach
 * Cleanup autoconf name and call order
 * Fix merge error
 * Minimize diff wrt default

! make/CompileToolsJdk.gmk
! make/RunTestsPrebuiltSpec.gmk
! make/autoconf/boot-jdk.m4
! make/autoconf/build-performance.m4
! make/autoconf/configure.ac
! make/autoconf/spec.gmk.in
! make/common/JavaCompilation.gmk
! make/hotspot/gensrc/GensrcJvmti.gmk
! make/hotspot/ide/CreateVSProject.gmk
! make/test/BuildFailureHandler.gmk
! make/test/JtregGraalUnit.gmk