Fixing missing parts to make the tests pass

boot_to_html outputs 1 and 0 not true and false, making the sim match
the real implementation.
lldp.json has a hanging , in the array; so overwriting it

test/test_httpd_tx.c

@@ -152,6 +152,7 @@ void send_lag(void) { }
 void send_stp(void) { }
 void send_stp_counters(void) { }
 void send_vlanlist(void) { }
+void send_lldp(void) {}
 
 extern uint8_t authenticated;