RFR: 8311631: When multiple users run tools/jpackage/share/LicenseTest.java, Permission denied for writing /var/tmp/*.files [v2]

[yaqsun]

> The prerequisite is to install the rpmbuild command, when multiple users switch to write /var/tmp/*.files will have the permission forbidden.

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

  8311631: When multiple users run tools/jpackage/share/LicenseTest.java, Permission denied for writing /var/tmp/*.files

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Changes:
  - all: https://git.openjdk.org/jdk/pull/14802/files
  - new: https://git.openjdk.org/jdk/pull/14802/files/011653ab..fcab800d

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk&pr=14802&range=01
 - incr: https://webrevs.openjdk.org/?repo=jdk&pr=14802&range=00-01

  Stats: 3 lines in 1 file changed: 0 ins; 0 del; 3 mod
  Patch: https://git.openjdk.org/jdk/pull/14802.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/14802/head:pull/14802

PR: https://git.openjdk.org/jdk/pull/14802