vty/ports: move pcap server/client ports

Resolve conflict with other Osmocom software by moving ports:

osmo-pcap-client 4237 -> 4227
osmo-pcap-server 4238 -> 4228

Remove wrong previous comments that claimed 4240 and 4241 were used.

Related: OS#5203
Related: osmo-pcap I3b18b1fbbca2799f868f28104e2f5d513f93d46c
Change-Id: I098f211370bba61995ce424ab64029bdd4c49e2d
diff --git a/include/osmocom/vty/ports.h b/include/osmocom/vty/ports.h
index cca2dd3..580e642 100644
--- a/include/osmocom/vty/ports.h
+++ b/include/osmocom/vty/ports.h
@@ -8,12 +8,14 @@
 
 #pragma once
 
+#define OSMO_VTY_PORT_PCAP_CLIENT	4227
+#define OSMO_VTY_PORT_PCAP_SERVER	4228
 /* 4236 used by control interface */
 #define OSMO_VTY_PORT_TRX		4237
 /* 4238 used by osmo-bts control interface */
 #define OSMO_VTY_PORT_STP		4239
-#define OSMO_VTY_PORT_PCU		4240	/* also: osmo_pcap_client */
-#define OSMO_VTY_PORT_BTS		4241	/* also: osmo_pcap_server */
+#define OSMO_VTY_PORT_PCU		4240
+#define OSMO_VTY_PORT_BTS		4241
 #define OSMO_VTY_PORT_NITB_BSC		4242
 #define OSMO_VTY_PORT_BSC_MGCP		4243
 #define OSMO_VTY_PORT_MGW		OSMO_VTY_PORT_BSC_MGCP