www/cliqz: update to 1.29.0
- Updates maintainer email.
- Adds xorg to USES to prevent the deprecated only USES_XORG warning.
- Moves the configure options to be handled in Makefile.
- Forces the package to use latest LLVM (borrowed from bsd.gecko.mk).
- Restricts latest LLVM to 8 for i386 arch, due to a linker error (borrowed from bsd.gecko.mk).
- Removes obsolete patches no longer applicable to cliqz 1.29.0
- Minor portlint(1) and portfmt(1) improvements.
Changes (since 1.28.2): https://github.com/cliqz-oss/browser-f/releases/tag/1.29.0
Approved by: philip (mentor)