clean up naming: s/SIPCON_REMOTE/PBX_SIP etc

Change-Id: Ie66b32466f80d930150ea940d236cfbbe026fc50
diff --git a/net/templates/run.sh b/net/templates/run.sh
index e9b7bb2..0eacb0f 100755
--- a/net/templates/run.sh
+++ b/net/templates/run.sh
@@ -86,7 +86,7 @@
 if [ "x${MSC_MNCC}" != "xinternal" ]; then
   sipcon="osmo-sip-connector -c osmo-sip-connector.cfg"
 
-  case "${SIPCON_SERVER}" in
+  case "${PBX_SERVER}" in
     "kamailio")
       # Require kamailio (PATH hack is needed for Debian)
       kamailio="$(PATH="$PATH:/usr/sbin:/sbin" which kamailio)"
@@ -108,7 +108,7 @@
    "none")
       ;;
    *)
-     echo "ERROR: unknown value "${SIPCON_SERVER}" for SIPCON_SERVER!"
+     echo "ERROR: unknown value ${PBX_SERVER} for SIPCON_SERVER!"
      exit 1
      ;;
   esac
@@ -141,7 +141,7 @@
   sleep .2
   term "$sipcon" SIPCON &
   sleep .2
-  case "${SIPCON_SERVER}" in
+  case "${PBX_SERVER}" in
     "kamailio") term "$kamailio" KAMAILIO &;;
     "freeswitch") term "./freeswitch/freeswitch.sh" FREESWITCH &;;
   esac
@@ -171,7 +171,7 @@
 if [ "x${MSC_MNCC}" != "xinternal" ]; then
   # 'killall' seems to work only with the shortened name
   killall osmo-sip-connec
-  killall "${SIPCON_SERVER}"
+  killall "${PBX_SERVER}"
 fi