RFR: 8367320: Sort cpu/x86 includes [v2]

[Francesco Andreuzzi]

> Sort includes in `cpu/x86` using `SortIncludes.java`. I'm also removing a couple unnecessary ones.
> 
> Passes `tier1` and `tier2`.

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

  inline stuff

-------------

Changes:
  - all: https://git.openjdk.org/jdk/pull/27189/files
  - new: https://git.openjdk.org/jdk/pull/27189/files/30263b81..d7204d8f

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk&pr=27189&range=01
 - incr: https://webrevs.openjdk.org/?repo=jdk&pr=27189&range=00-01

  Stats: 5 lines in 2 files changed: 4 ins; 1 del; 0 mod
  Patch: https://git.openjdk.org/jdk/pull/27189.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/27189/head:pull/27189

PR: https://git.openjdk.org/jdk/pull/27189