[jdk11u-dev] RFR: 8223714: HTTPSetAuthenticatorTest could be made more resilient [v2]

[luchenlin]

> I backport this for parity with 11.0.20-oracle.

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

  add miss backport

-------------

Changes:
  - all: https://git.openjdk.org/jdk11u-dev/pull/1931/files
  - new: https://git.openjdk.org/jdk11u-dev/pull/1931/files/e59d29a9..f992199f

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk11u-dev&pr=1931&range=01
 - incr: https://webrevs.openjdk.org/?repo=jdk11u-dev&pr=1931&range=00-01

  Stats: 1 line in 1 file changed: 1 ins; 0 del; 0 mod
  Patch: https://git.openjdk.org/jdk11u-dev/pull/1931.diff
  Fetch: git fetch https://git.openjdk.org/jdk11u-dev.git pull/1931/head:pull/1931

PR: https://git.openjdk.org/jdk11u-dev/pull/1931