postinst: run init_wrapper() on ce systems as well

From: Michael Prokop <mprokop@sipwise.com>

debian/ngcp-mediaproxy-ng-daemon.postinst

@@ -3,6 +3,7 @@
 
 set -e
 
+# DEBHELPER like wrapper
 init_wrapper() {
   if [ -x "/etc/init.d/ngcp-mediaproxy-ng-daemon" ]; then
     if [ -x "$(which invoke-rc.d 2>/dev/null)" ]; then
@@ -14,17 +15,18 @@ init_wrapper() {
 }
 
 restart_daemon() {
-  # ce systems do not provide ngcp-check_active
+  # just invoke init script wrapper on ce systems since
+  # they do not provide ngcp-check_active and we don't
+  # have to handle inactive nodes
   if ! [ -x "$(which ngcp-check_active 2>/dev/null)" ]; then
-    return 0
-  fi
-
-  # do not restart daemon on inactive node in pro systems
-  if ngcp-check_active ; then
-    echo "Active node detected, restarting ngcp-mediaproxy-ng-daemon"
     init_wrapper
-  else
-    echo "Inactive node detected, ignoring request to restart ngcp-mediaproxy-ng-daemon"
+  else # do not restart daemon on inactive node in pro systems
+    if ngcp-check_active ; then
+      echo "Active node detected, restarting ngcp-mediaproxy-ng-daemon"
+      init_wrapper
+    else
+      echo "Inactive node detected, ignoring request to restart ngcp-mediaproxy-ng-daemon"
+    fi
   fi
 }