lib: Fix missing --lirc flag.
lib: Fix missing --lirc flag.

This is not strictly required, the linker resolves the symbols anyway.
However, there is packaging noise without it.

stb-tester/lirc,stb-tester/lirc,stb-tester/lirc,stb-tester/lirc,stb-tester/lirc,stb-tester/lirc