[jdk11u-dev] RFR: 8324307: hotspot fails to build with GCC 12 and newer (non-static data member initializers)

[Jonathan Dowland]

…a member initializers)

The approach used here is to remove the initialisers, in common with what we did for jdk8u-dev.

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Commit messages:
 - 8324307: hotspot fails to build with GCC 12 and newer (non-static data member initializers)

Changes: https://git.openjdk.org/jdk11u-dev/pull/2470/files
 Webrev: https://webrevs.openjdk.org/?repo=jdk11u-dev&pr=2470&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8324307
  Stats: 8 lines in 2 files changed: 0 ins; 0 del; 8 mod
  Patch: https://git.openjdk.org/jdk11u-dev/pull/2470.diff
  Fetch: git fetch https://git.openjdk.org/jdk11u-dev.git pull/2470/head:pull/2470

PR: https://git.openjdk.org/jdk11u-dev/pull/2470