RFR: 8293680: PPC64BE build failure after JDK-8293344

[Aleksey Shipilev]

The bug manifests on PPC64, since `section_by_name` is protected by `#if defined(PPC64) && !defined(ABI_ELFv2)`:


* For target hotspot_variant-server_libjvm_objs_elfFile.o:

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

Commit messages:
 - Fix

Changes: https://git.openjdk.org/jdk/pull/10247/files
 Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=10247&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8293680
  Stats: 1 line in 1 file changed: 1 ins; 0 del; 0 mod
  Patch: https://git.openjdk.org/jdk/pull/10247.diff
  Fetch: git fetch https://git.openjdk.org/jdk pull/10247/head:pull/10247

PR: https://git.openjdk.org/jdk/pull/10247