RFR: 8264144: Add handling of "--about-url" CLI parameter for RPM/DEB packages [v2]

[Alexey Semenyuk]

> …ages

Alexey Semenyuk 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. The pull request contains two additional commits since the last revision:

 - Merge branch 'master' into JDK-8264144
 - 8264144: Add handling of "--about-url" CLI parameter for RPM/DEB packages

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Changes:
  - all: https://git.openjdk.java.net/jdk/pull/4415/files
  - new: https://git.openjdk.java.net/jdk/pull/4415/files/74ece7db..0aba3dd9

Webrevs:
 - full: https://webrevs.openjdk.java.net/?repo=jdk&pr=4415&range=01
 - incr: https://webrevs.openjdk.java.net/?repo=jdk&pr=4415&range=00-01

  Stats: 29705 lines in 426 files changed: 25434 ins; 2162 del; 2109 mod
  Patch: https://git.openjdk.java.net/jdk/pull/4415.diff
  Fetch: git fetch https://git.openjdk.java.net/jdk pull/4415/head:pull/4415

PR: https://git.openjdk.java.net/jdk/pull/4415