Add logger for sys/security/mac_do/mac_do.c

[Rin0913]

Add logger for mac_do module.

The output format is like following:

Nov  4 05:32:43 bsd-workstation syslogd: last message repeated 18 times
Nov  4 05:32:43 bsd-workstation kernel: Uid 1001 met the condition and will be granted privileges.
Nov  4 05:32:43 bsd-workstation syslogd: last message repeated 1 times
Nov  4 05:32:45 bsd-workstation kernel: Uid 1001 failed to meet the condition.
Nov  4 05:32:51 bsd-workstation syslogd: last message repeated 13 times
Nov  4 05:33:00 bsd-workstation kernel: Uid 2 failed to meet the condition.
Nov  4 05:33:00 bsd-workstation syslogd: last message repeated 56 times
Nov  4 05:33:17 bsd-workstation kernel: Uid 1001 failed to meet the condition.

I don't know why the message would be repeated so many times, which seems to be irrelevant with the mac_do module, needs some improvement here.

[rilysh]

Uid should be UID (all capital words)
same for the other one