RFR: 8307977: Fix dynamic attach to processes with elevated capabilities on Linux

[Sebastian Lövdahl]

8307977: Fix dynamic attach to processes with elevated capabilities on Linux

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Commit messages:
 - 8307977: Fix dynamic attach to processes with elevated capabilities on Linux

Changes: https://git.openjdk.org/jdk/pull/17628/files
 Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=17628&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8307977
  Stats: 36 lines in 1 file changed: 21 ins; 11 del; 4 mod
  Patch: https://git.openjdk.org/jdk/pull/17628.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/17628/head:pull/17628

PR: https://git.openjdk.org/jdk/pull/17628