hg: jdk/sandbox: 3 new changesets

[chris.hegarty at oracle.com]

Changeset: 51ad2caecdb6
Author:    ihse
Date:      2018-03-09 19:09 +0100
URL:       http://hg.openjdk.java.net/jdk/sandbox/rev/51ad2caecdb6

8199416: Remove debug output left over since JDK-8198844
Reviewed-by: erikj

! make/gensrc/GensrcX11Wrappers.gmk

Changeset: 986249df86ce
Author:    ihse
Date:      2018-03-09 19:10 +0100
URL:       http://hg.openjdk.java.net/jdk/sandbox/rev/986249df86ce

8199403: Require binutils 2.18 or newer
Reviewed-by: erikj, tbell

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

Changeset: a19a6228cdb2
Author:    ihse
Date:      2018-03-09 19:12 +0100
URL:       http://hg.openjdk.java.net/jdk/sandbox/rev/a19a6228cdb2

8199405: Bump lowest supported gcc to 4.8
Reviewed-by: erikj

! make/autoconf/flags-cflags.m4
! make/autoconf/toolchain.m4