git: openjdk/jdk: 8321163: [test] OutputAnalyzer.getExitValue() unnecessarily logs even when process has already completed

[Jaikiran Pai]

Changeset: 672f3732
Author:    Jaikiran Pai <jpai at openjdk.org>
Date:      2023-12-05 10:58:02 +0000
URL:       https://git.openjdk.org/jdk/commit/672f37324f9f15ae3e03b9b3b86c7106e6a09eed

8321163: [test] OutputAnalyzer.getExitValue() unnecessarily logs even when process has already completed

Reviewed-by: stefank, lmesnik

! test/lib/jdk/test/lib/process/OutputBuffer.java