git: openjdk/leyden: premain: Remove restore_unshareable_info()

[duke]

Changeset: 84afb72e
Author:    Igor Veresov <igor.veresov at oracle.com>
Date:      2024-05-10 19:02:15 +0000
URL:       https://git.openjdk.org/leyden/commit/84afb72eb2eef7e3f945a2816308d7ea2220c427

Remove restore_unshareable_info()

! src/hotspot/share/memory/universe.cpp
! src/hotspot/share/oops/trainingData.cpp
! src/hotspot/share/oops/trainingData.hpp