tpm: Add recv timeout while running recvmsg

If swtpm becomes unresponsive, guest gets blocked at "recvmsg" on tpm's
data FD. This change adds a timeout to the data fd socket. If swtpm
becomes unresponsive guest waits for "timeout" (secs) and continues to
run after returning an I/O error to tpm commands.

Signed-off-by: Praveen K Paladugu <prapal@linux.microsoft.com>

vmm/src/seccomp_filters.rs

@@ -584,6 +584,7 @@ fn vmm_thread_rules(
         (libc::SYS_sendto, vec![]),
         (libc::SYS_set_robust_list, vec![]),
         (libc::SYS_setsid, vec![]),
+        (libc::SYS_setsockopt, vec![]),
         (libc::SYS_shutdown, vec![]),
         (libc::SYS_sigaltstack, vec![]),
         (