[jdk11u-dev] RFR: 8297640: Increase buffer size for buf (insert_features_names) in Abstract_VM_Version::insert_features_names

[Andrew Lu]

I backport this for parity with 11.0.22-oracle.

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Commit messages:
 - Backport 2f83b5c487f112c175d081ca5882f5032518937a

Changes: https://git.openjdk.org/jdk11u-dev/pull/2188/files
 Webrev: https://webrevs.openjdk.org/?repo=jdk11u-dev&pr=2188&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8297640
  Stats: 1 line in 1 file changed: 0 ins; 0 del; 1 mod
  Patch: https://git.openjdk.org/jdk11u-dev/pull/2188.diff
  Fetch: git fetch https://git.openjdk.org/jdk11u-dev.git pull/2188/head:pull/2188

PR: https://git.openjdk.org/jdk11u-dev/pull/2188