debuggerd: add socksetopt to seccomp policy

aosp/2734054 added socket timeouts for nonblocking liblog ops.
seccomp policy was not updated so tests failed when unallowed
socksetopt syscall was made.

Bug: 298420226
Test: atest debuggerd_test

Change-Id: Iace232ec8b94e5d316d344abc5d866fe314607e0
Signed-off-by: Andrei Diea <adiea@google.com>