hg: jdk/sandbox: EXE_SUFFIX is now gone

[magnus.ihse.bursie at oracle.com]

Changeset: 068ff4a6b228
Author:    ihse
Date:      2020-07-03 16:39 +0200
URL:       https://hg.openjdk.java.net/jdk/sandbox/rev/068ff4a6b228

EXE_SUFFIX is now gone

! make/GenerateLinkOptData.gmk
! make/InterimImage.gmk
! make/autoconf/basic.m4
! make/autoconf/spec.gmk.in
! make/autoconf/toolchain.m4
! make/common/NativeCompilation.gmk
! make/hotspot/test/GtestImage.gmk