Fix Minimal VM after JDK-8208677 Move inner metaspace cleaning out of class unloading

with JDK-8208677 integrated, the following is observed building Minimal VM

Creating support/modules_libs/java.base/minimal/libjvm.so from 477 file(s)
Creating hotspot/variant-minimal/libjvm/gtest/libjvm.so from 80 file(s)
Creating hotspot/variant-minimal/libjvm/gtest/gtestLauncher from 1 file(s)
In file included from /home/bellsoft/jdk/src/hotspot/share/gc/serial/markSweep.inline.hpp:28:0,
                 from /home/bellsoft/jdk/src/hotspot/share/gc/shared/space.inline.hpp:39,
                 from /home/bellsoft/jdk/src/hotspot/share/gc/shared/blockOffsetTable.cpp:28:
/home/bellsoft/jdk/src/hotspot/share/classfile/classLoaderData.inline.hpp: In static member function ‘static bool ClassLoaderDataGraph::should_clean_metaspaces_and_reset()’:
/home/bellsoft/jdk/src/hotspot/share/classfile/classLoaderData.inline.hpp:99:76: error: ‘has_previous_versions’ is not a member of ‘InstanceKlass’
   return (do_cleaning && _should_clean_deallocate_lists) || InstanceKlass::has_previous_versions();
                                                                            ^~~~~~~~~~~~~~~~~~~~~