RFR: 8332610: Remove unused nWakeups in ObjectMonitor [v4]

[Johan Sjölen]

> Hi,
> 
> This comment only serves to confuse people, as `nWakeups` is not shared between threads and never read. It is probably meant for debugging (not sure). Let's delete the comment.

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

  Move the comments around

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

Changes:
  - all: https://git.openjdk.org/jdk/pull/19326/files
  - new: https://git.openjdk.org/jdk/pull/19326/files/f0de0bf1..e43cb338

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk&pr=19326&range=03
 - incr: https://webrevs.openjdk.org/?repo=jdk&pr=19326&range=02-03

  Stats: 6 lines in 1 file changed: 5 ins; 1 del; 0 mod
  Patch: https://git.openjdk.org/jdk/pull/19326.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/19326/head:pull/19326

PR: https://git.openjdk.org/jdk/pull/19326