[jdk11u-dev] RFR: 8322417: Console read line with zero out should zero out when throwing exception

[Goetz Lindenmaier]

A change we should have in 11, too.

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Commit messages:
 - Backport ddc909d6a4ac51c4d589d6a7e9c943464dbfe3c2

Changes: https://git.openjdk.org/jdk11u-dev/pull/2424/files
 Webrev: https://webrevs.openjdk.org/?repo=jdk11u-dev&pr=2424&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8322417
  Stats: 11 lines in 1 file changed: 10 ins; 0 del; 1 mod
  Patch: https://git.openjdk.org/jdk11u-dev/pull/2424.diff
  Fetch: git fetch https://git.openjdk.org/jdk11u-dev.git pull/2424/head:pull/2424

PR: https://git.openjdk.org/jdk11u-dev/pull/2424