libxkbcommon: Fix for Linuxbrew
libxkbcommon: Fix for Linuxbrew

* do not depend on x11 and bison
* depend on xkeyboardconfig and libxcb
* do not change configure files to avoid dependency on automake

Closes #1800
Closes #1815

Signed-off-by: Maxim Belkin <032baa6ccf1d4eaa4536fc4f9b83b9a1f593449a@gmail.com>

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