src: fuzz_main.cpp: Fix include
src: fuzz_main.cpp: Fix include

Signed-off-by: Jakov Smolić <4cf9b0804c9e7757f1d8c37c99dbf8527c3e5812@gentoo.org>

iovisor/bpftrace,iovisor/bpftrace,iovisor/bpftrace,iovisor/bpftrace