hg: jdk8u/jdk8u: 2 new changesets

[rob.mckenna at oracle.com]

Changeset: 499617980681
Author:    kevinw
Date:      2018-08-29 09:23 -0700
URL:       http://hg.openjdk.java.net/jdk8u/jdk8u/rev/499617980681

8209002: 8u192 installed exe and dll files have wrong file version
Reviewed-by: erikj

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

Changeset: 519c5b16a52a
Author:    aph
Date:      2018-09-06 15:15 +0100
URL:       http://hg.openjdk.java.net/jdk8u/jdk8u/rev/519c5b16a52a

8210423: Backport of 8034788 breaks GCC version detection
Reviewed-by: erikj

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