git: openjdk/jdk13u-dev: 8268361: Fix the infinite loop in next_line

[Yuri Nesterenko]

Changeset: 97c75f0f
Author:    Roman Marchenko <rmarchenko at azul.com>
Committer: Yuri Nesterenko <yan at openjdk.org>
Date:      2022-09-01 12:20:30 +0000
URL:       https://git.openjdk.org/jdk13u-dev/commit/97c75f0f022ed5333c44d7700e230fccd0e5209f

8268361: Fix the infinite loop in next_line

Backport-of: 72672277e4dddf8e72f1c705cd5f57de40745635

! src/jdk.management/linux/native/libmanagement_ext/UnixOperatingSystem.c