Enabling KERNEL_DEBUG_INFO_BTF and KERNEL_KPROBE_EVENTS on 6.6 exposes
CONFIG_PROBE_EVENTS_BTF_ARGS in the kernel config. Add a build option
for it to fix build failures with KERNEL_DEBUG_INFO_BTF and
KERNEL_KPROBE_EVENTS enabled on targets using the 6.6 kernel.
Signed-off-by: Stijn Tintel <stijn@linux-ipv6.be>