RFR: 8323715: Serial: Move genMemoryPools to serial folder [v2]

[Albert Mingkun Yang]

> Simple moving files from shared to serial folder.

Albert Mingkun Yang has updated the pull request incrementally with one additional commit since the last revision:

  review

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Changes:
  - all: https://git.openjdk.org/jdk/pull/17418/files
  - new: https://git.openjdk.org/jdk/pull/17418/files/823b77bf..61953838

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk&pr=17418&range=01
 - incr: https://webrevs.openjdk.org/?repo=jdk&pr=17418&range=00-01

  Stats: 5 lines in 3 files changed: 2 ins; 2 del; 1 mod
  Patch: https://git.openjdk.org/jdk/pull/17418.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/17418/head:pull/17418

PR: https://git.openjdk.org/jdk/pull/17418