hg: build-infra/jdk9/hotspot: OLDBUILD: remove spurious differences in old build system.

[magnus.ihse.bursie at oracle.com]

Changeset: bac1dc2193ee
Author:    ihse
Date:      2016-02-17 16:58 +0100
URL:       http://hg.openjdk.java.net/build-infra/jdk9/hotspot/rev/bac1dc2193ee

OLDBUILD: remove spurious differences in old build system.
OLDBUILD: more explicitely set -g for files with overriden OPT_CFLAGS.

! make/Makefile
! make/bsd/makefiles/amd64.make
! make/bsd/makefiles/defs.make
! make/bsd/makefiles/gcc.make
! make/bsd/makefiles/vm.make
! make/linux/makefiles/amd64.make
! make/linux/makefiles/gcc.make
! make/linux/makefiles/i486.make
! make/linux/makefiles/zero.make
! make/solaris/makefiles/amd64.make
! make/solaris/makefiles/product.make
! make/solaris/makefiles/sparcWorks.make
! make/windows/makefiles/debug.make
! make/windows/makefiles/fastdebug.make
! make/windows/makefiles/product.make
! make/windows/makefiles/vm.make