[jdk11u-ri] RFR: 8223627: jdk-13+20 bundle name contains null instead of ea [v2]

[Erik Joelsson]

> Clean backport of followup fix for https://bugs.openjdk.org/browse/JDK-8223464.

Erik Joelsson has updated the pull request with a new target base due to a merge or a rebase. The incremental webrev excludes the unrelated changes brought in by the merge/rebase.

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Changes:
  - all: https://git.openjdk.org/jdk11u-ri/pull/7/files
  - new: https://git.openjdk.org/jdk11u-ri/pull/7/files/a509b5bf..a509b5bf

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk11u-ri&pr=7&range=01
 - incr: https://webrevs.openjdk.org/?repo=jdk11u-ri&pr=7&range=00-01

  Stats: 0 lines in 0 files changed: 0 ins; 0 del; 0 mod
  Patch: https://git.openjdk.org/jdk11u-ri/pull/7.diff
  Fetch: git fetch https://git.openjdk.org/jdk11u-ri pull/7/head:pull/7

PR: https://git.openjdk.org/jdk11u-ri/pull/7