init: Set kernel login class and CPU mask on new processes.

In particular, this makes the kernel login class on processes started from
/etc/rc "daemon" instead of "default".

Reviewed by:	trasz

sbin/init/init.c

@@ -1729,7 +1729,8 @@ setprocresources(const char *cname)
 	login_cap_t *lc;
 	if ((lc = login_getclassbyname(cname, NULL)) != NULL) {
 		setusercontext(lc, (struct passwd*)NULL, 0,
-		    LOGIN_SETPRIORITY | LOGIN_SETRESOURCES);
+		    LOGIN_SETPRIORITY | LOGIN_SETRESOURCES |
+		    LOGIN_SETLOGINCLASS | LOGIN_SETCPUMASK);
 		login_close(lc);
 	}
 }