cquery: update for Linuxbrew
cquery: update for Linuxbrew

* cquery has switched the building system from waf to cmake
* cquery in Homebrew has started to use brew llvm instead of
  the bundled one

Closes Linuxbrew/homebrew-core#8893.

Signed-off-by: Michka Popoff <7b0496f66f66ee22a38826c310c38b415671b832@gmail.com>

Linuxbrew/homebrew-core,LinuxbrewTestBot/homebrew-core,LinuxbrewTestBot/homebrew-core,rwhogg/homebrew-core,maxim-belkin/homebrew-core,rwhogg/homebrew-core,Linuxbrew/homebrew-core,maxim-belkin/homebrew-core