changelog: support watchpoint for kernel space address
changelog: support watchpoint for kernel space address

Signed-off-by: htbegin <d1e3cfa1a6327d9c98cdfd1b5b28eac8a7187502@gmail.com>

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