RFR: 8319121: hsdis binutils: speedup building from source

[Robbin Ehn]

Hi all, please consider.

Tested configure with binutils-src.

Thanks

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Commit messages:
 - Use -j

Changes: https://git.openjdk.org/jdk/pull/16421/files
 Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=16421&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8319121
  Stats: 2 lines in 1 file changed: 0 ins; 0 del; 2 mod
  Patch: https://git.openjdk.org/jdk/pull/16421.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/16421/head:pull/16421

PR: https://git.openjdk.org/jdk/pull/16421