* Unimportant cleanup of FindBrotli
Some whitespace, removal of an unused var, and add a comment about
the missing version support
* Fix incorrect var in FindBrotli
Not much to say, it was just the wrong one. Not sure how that happened,
maybe a holdover from when I did an overhaul at some point..
* Tiny useless edit to FindBrotli
Just a little tweak to how I was postfixing those -static strings to the
lib names. Mostly pointless..
* Simplify some FindBrotli code
Nothing much, just reducing redundant stuff & a cleanup of a comment.
* Ignore PkgConf in FindBrotli if looking for static
As per the issue mentioned in this comment, static PkgConf support
is broken upstream. After testing, I found it'll just accept shared
even if you try to find static, so I'm merely disabling that feature
for this FindBrotli module.
That said, you can still get the static libs if you have them installed,
but PkgConf will be ignored even if found in favor of a regular
find_library call. Otherwise you'd end up with shared libs even if you
ask for static (with PkgConf installed).
TLDR: actually fail correctly when static libs aren't found when PkgConf
thought they were.