hg: jdk/sandbox: 8235996: Move obsolete flag G1RSetScanBlockSize in flags list

[chris.hegarty at oracle.com]

Changeset: 44ea394fd415
Author:    tschatzl
Date:      2019-12-17 10:12 +0100
URL:       https://hg.openjdk.java.net/jdk/sandbox/rev/44ea394fd415

8235996: Move obsolete flag G1RSetScanBlockSize in flags list
Reviewed-by: sjohanss, lkorinth

! src/hotspot/share/gc/g1/g1_globals.hpp
! src/hotspot/share/runtime/arguments.cpp