[jdk18] RFR: JDK-8278967 rmiregistry fails to start because SecurityManager is disabled [v2]

[Stuart Marks]

> Enable the security manager in rmiregistry's launcher arguments.

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

  Change java.security.manager to "allow"; filter warning lines from VersionCheck

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Changes:
  - all: https://git.openjdk.java.net/jdk18/pull/45/files
  - new: https://git.openjdk.java.net/jdk18/pull/45/files/e899bd2d..f713e731

Webrevs:
 - full: https://webrevs.openjdk.java.net/?repo=jdk18&pr=45&range=01
 - incr: https://webrevs.openjdk.java.net/?repo=jdk18&pr=45&range=00-01

  Stats: 7 lines in 2 files changed: 3 ins; 0 del; 4 mod
  Patch: https://git.openjdk.java.net/jdk18/pull/45.diff
  Fetch: git fetch https://git.openjdk.java.net/jdk18 pull/45/head:pull/45

PR: https://git.openjdk.java.net/jdk18/pull/45