net/templates: move bsc cfg/vars to bsc0

Prepare support for a second BSC, in order to test OsmoBSCNAT.

* Rename BSC_* variables to BSC0_*
* Rename MGW4BSC_* variables to MGW4BSC0_*
* Rename osmo-bsc.cfg to osmo-bsc-0.cfg
* Rename osmo-mgw-for-bsc.cfg to osmo-mgw-for-bsc-0.cfg

Change-Id: Iaba2e3143b7bb6451a0104042e69d47ee5f48d3c
diff --git a/net/templates/osmo-mgw-for-bsc-0.cfg b/net/templates/osmo-mgw-for-bsc-0.cfg
new file mode 100644
index 0000000..122bb35
--- /dev/null
+++ b/net/templates/osmo-mgw-for-bsc-0.cfg
@@ -0,0 +1,16 @@
+${include(common_template_warning)}
+mgcp
+ domain bsc0
+ bind ip ${MGW4BSC0_IP}
+ bind port ${MGW4BSC0_PORT}
+ rtp net-range 50004 60000
+ number endpoints 1024
+line vty
+ bind ${MGW4BSC0_VTY_IP}
+
+${foreach(LOG_OUTPUT)}
+log ${LOG_OUTPUTn_TYPE}
+${include(common_logging)}
+ logging level rtp info
+ logging level lmgcp info
+${foreach_end}