translate-c: update to llvm7
translate-c: update to llvm7

raulgrell/zig,raulgrell/zig,andrewrk/zig,Dimenus/zig,zig-lang/zig,andrewrk/zig,raulgrell/zig,Dimenus/zig,raulgrell/zig,zig-lang/zig,raulgrell/zig,Dimenus/zig,zig-lang/zig