hg: jdk/jdk: 8232770: Enable more warnings on solaris studio

[magnus.ihse.bursie at oracle.com]

Changeset: c6fd655677ec
Author:    ihse
Date:      2019-10-23 09:48 +0200
URL:       https://hg.openjdk.java.net/jdk/jdk/rev/c6fd655677ec

8232770: Enable more warnings on solaris studio
Reviewed-by: erikj

! make/autoconf/flags-cflags.m4
! make/common/TestFilesCompilation.gmk
! make/hotspot/gensrc/GensrcAdlc.gmk
! make/launcher/Launcher-jdk.pack.gmk
! make/lib/Awt2dLibraries.gmk
! make/lib/CoreLibraries.gmk
! make/lib/Lib-jdk.hotspot.agent.gmk
! make/lib/Lib-jdk.pack.gmk