[jdk11u-dev] RFR: 8263773: Reenable German localization for builds at Oracle

[Martin Doerr]

Trivial backport of JDK-8263773.

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Commit messages:
 - Backport ef4a532802096f3958567c2ed22c1b317ac21fbe

Changes: https://git.openjdk.java.net/jdk11u-dev/pull/401/files
 Webrev: https://webrevs.openjdk.java.net/?repo=jdk11u-dev&pr=401&range=00
  Issue: https://bugs.openjdk.java.net/browse/JDK-8263773
  Stats: 2 lines in 2 files changed: 0 ins; 0 del; 2 mod
  Patch: https://git.openjdk.java.net/jdk11u-dev/pull/401.diff
  Fetch: git fetch https://git.openjdk.java.net/jdk11u-dev pull/401/head:pull/401

PR: https://git.openjdk.java.net/jdk11u-dev/pull/401