RFR: 8327095: (ch) java/nio/channels/AsyncCloseAndInterrupt.java: improve error message when mkfifo fails [v2]

[Brian Burkhalter]

> Add to the error message of the `IOException` thrown when the `mkfifo` command fails:
> 
> 1. the absolute path of the FIFO which was to have been created;
> 2. the text read from the standard error stream of the process in which `mkfifo` was executed.

Brian Burkhalter has updated the pull request incrementally with one additional commit since the last revision:

  8327095: Use ProcessTools

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Changes:
  - all: https://git.openjdk.org/jdk/pull/18072/files
  - new: https://git.openjdk.org/jdk/pull/18072/files/8ad1bdc1..705bbae4

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk&pr=18072&range=01
 - incr: https://webrevs.openjdk.org/?repo=jdk&pr=18072&range=00-01

  Stats: 12 lines in 1 file changed: 7 ins; 2 del; 3 mod
  Patch: https://git.openjdk.org/jdk/pull/18072.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/18072/head:pull/18072

PR: https://git.openjdk.org/jdk/pull/18072