[jdk25u] RFR: 8201778: Speed up test javax/net/ssl/DTLS/PacketLossRetransmission.java

[Shivangi Gupta]

Straight Backport.Tests are passing

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Commit messages:
 - Backport fc3e3e26c515ae0f9ae32aec504974fba393928d

Changes: https://git.openjdk.org/jdk25u/pull/306/files
  Webrev: https://webrevs.openjdk.org/?repo=jdk25u&pr=306&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8201778
  Stats: 34 lines in 2 files changed: 7 ins; 22 del; 5 mod
  Patch: https://git.openjdk.org/jdk25u/pull/306.diff
  Fetch: git fetch https://git.openjdk.org/jdk25u.git pull/306/head:pull/306

PR: https://git.openjdk.org/jdk25u/pull/306