git: openjdk/leyden: premain: Clean up cdsEnumKlass.cpp code for upstreaming to mainline

[duke]

Changeset: ec5eb996
Branch: premain
Author:    iklam <ilam3388 at gmail.com>
Date:      2024-07-23 00:04:29 +0000
URL:       https://git.openjdk.org/leyden/commit/ec5eb99653624d02a923a314ce40086753b240fc

Clean up cdsEnumKlass.cpp code for upstreaming to mainline

! src/hotspot/share/cds/cdsEnumKlass.cpp
! src/hotspot/share/cds/cdsEnumKlass.hpp
! src/hotspot/share/cds/heapShared.cpp
! test/hotspot/jtreg/runtime/cds/appcds/cacheObject/ArchiveHeapTestClass.java