RFR: 8295468: RISC-V: Minimal builds are broken

[Aleksey Shipilev]

Attempting to build RISC-V "minimal" variant fails with:


* For target hotspot_variant-minimal_libjvm_objs_macroAssembler_riscv.o:
In file included from /home/shade/trunks/jdk/src/hotspot/share/utilities/globalDefinitions.hpp:29,
                 from /home/shade/trunks/jdk/src/hotspot/share/memory/allocation.hpp:29,
                 from /home/shade/trunks/jdk/src/hotspot/share/memory/arena.hpp:28,
                 from /home/shade/trunks/jdk/src/hotspot/share/runtime/handles.hpp:28,
                 from /home/shade/trunks/jdk/src/hotspot/share/code/oopRecorder.hpp:28,
                 from /home/shade/trunks/jdk/src/hotspot/share/asm/codeBuffer.hpp:28,
                 from /home/shade/trunks/jdk/src/hotspot/share/asm/assembler.hpp:28,
                 from /home/shade/trunks/jdk/src/hotspot/cpu/riscv/macroAssembler_riscv.cpp:28:

-------------

Commit messages:
 - Fix

Changes: https://git.openjdk.org/jdk/pull/10742/files
 Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=10742&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8295468
  Stats: 2 lines in 2 files changed: 2 ins; 0 del; 0 mod
  Patch: https://git.openjdk.org/jdk/pull/10742.diff
  Fetch: git fetch https://git.openjdk.org/jdk pull/10742/head:pull/10742

PR: https://git.openjdk.org/jdk/pull/10742