Remove clang, does not work with the coverage stuff.
Remove clang, does not work with the coverage stuff.

stettberger/rofi,eigengrau/rofi,jreinert/rofi,eigengrau/rofi,ThomasAdam/rofi,stettberger/rofi,ThomasAdam/rofi,carnager/rofi,daemonl/rofi,jubalh/rofi,carnager/rofi,jreinert/rofi,t-wissmann/rofi,daemonl/rofi,carnager/rofi,jubalh/rofi,t-wissmann/rofi