hg: jdk/sandbox: Hopefully all flags are OK on unix platforms now.

[magnus.ihse.bursie at oracle.com]

Changeset: 42c84b4c2918
Author:    ihse
Date:      2018-02-26 15:07 +0100
URL:       http://hg.openjdk.java.net/jdk/sandbox/rev/42c84b4c2918

Hopefully all flags are OK on unix platforms now.

! make/autoconf/flags-ldflags.m4
! make/autoconf/flags-other.m4