hg: jdk9/sandbox: 8180342: Fixup path for jtreg

[chris.hegarty at oracle.com]

Changeset: 2878d95ace72
Author:    ihse
Date:      2017-05-15 16:34 +0200
URL:       http://hg.openjdk.java.net/jdk9/sandbox/rev/2878d95ace72

8180342: Fixup path for jtreg
Reviewed-by: erikj

! common/autoconf/generated-configure.sh
! common/autoconf/toolchain.m4