hg: jdk/sandbox: Fix "init: (23291) ERROR: UtilTranslatePathList:2154: Failed to translate" warnings in configure for WSL

[magnus.ihse.bursie at oracle.com]

Changeset: 5e6e1b23f58f
Author:    ihse
Date:      2020-05-14 14:01 +0200
URL:       https://hg.openjdk.java.net/jdk/sandbox/rev/5e6e1b23f58f

Fix "init: (23291) ERROR: UtilTranslatePathList:2154: Failed to translate" warnings in configure for WSL

! make/autoconf/toolchain.m4
! make/autoconf/util_windows.m4