x86_32 Minimal VM build failure after JDK-8262355

* For target hotspot_variant-minimal_libjvm_objs_sharedRuntime_x86_32.o:
/home/shade/trunks/jdk/src/hotspot/cpu/x86/sharedRuntime_x86_32.cpp: In static member function 'static OopMap* RegisterSaver::save_live_registers(MacroAssembler*, int, int*, bool, bool)':
/home/shade/trunks/jdk/src/hotspot/cpu/x86/sharedRuntime_x86_32.cpp:234:22: error: 'opmask_state_bytes' was not declared in this scope
  234 | __ subptr(rsp, opmask_state_bytes);
      | ^~~~~~~~~~~~~~~~~~