net/templates/osmo-bsc: modernize

* Write explicit role & sctp-role fields in ASP
* Use new mgw node

Change-Id: I0051ba7f8116ea29380d3f438fd3a0af15d9d12f
diff --git a/net/templates/osmo-bsc-0.cfg b/net/templates/osmo-bsc-0.cfg
index 8150307..7f0d6d6 100644
--- a/net/templates/osmo-bsc-0.cfg
+++ b/net/templates/osmo-bsc-0.cfg
@@ -8,9 +8,14 @@
  point-code ${BSC0_PC}
  asp asp-clnt-bsc-0 2905 0 m3ua
   remote-ip ${STP_RAN_IP}
+  role asp
+  sctp-role client
 
 msc 0
- mgw remote-ip ${MGW4BSC0_IP}
- mgw remote-port ${MGW4BSC0_PORT}
- mgw endpoint-domain bsc0
  codec-list ${BSC0_CODEC_LIST}
+
+network
+ mgw 0
+  remote-ip ${MGW4BSC0_IP}
+  remote-port ${MGW4BSC0_PORT}
+  endpoint-domain bsc0
diff --git a/net/templates/osmo-bsc-1.cfg b/net/templates/osmo-bsc-1.cfg
index d559571..2ee1c6e 100644
--- a/net/templates/osmo-bsc-1.cfg
+++ b/net/templates/osmo-bsc-1.cfg
@@ -8,16 +8,19 @@
  point-code ${BSC1_PC}
  asp asp-clnt-bsc-1 2905 0 m3ua
   remote-ip ${STP_RAN_IP}
+  role asp
+  sctp-role client
 
 msc 0
- mgw remote-ip ${MGW4BSC1_IP}
- mgw remote-port ${MGW4BSC1_PORT}
- mgw endpoint-domain bsc1
  codec-list ${BSC1_CODEC_LIST}
 
 network
  bts 1
   gprs mode none
+ mgw 0
+  remote-ip ${MGW4BSC1_IP}
+  remote-port ${MGW4BSC1_PORT}
+  endpoint-domain bsc1
 
 ctrl
  bind ${BSC1_IP}