MT#10339 stop kamailio on upgrades always

Change-Id: Idb943dc376a127174dff79e83804dacdbe4f00bc

debian/ngcp-kamailio.preinst

@@ -4,16 +4,15 @@ set -e
 
 case "$1" in
     install|upgrade)
-        if dpkg --compare-versions "$2" "<" "4.1.0"; then
-            # sync_branch is obsolete
-            if [ -f /etc/default/kamailio.lb ]; then
-                sed -e 's/RUN_KAMAILIO=yes/RUN_KAMAILIO=no/' -i /etc/default/kamailio.lb
-            fi
-            if [ -f /etc/default/kamailio.proxy ]; then
-                sed -e 's/RUN_KAMAILIO=yes/RUN_KAMAILIO=no/' -i /etc/default/kamailio.proxy
-            fi
-            echo "kamailio deactivate. Run ngcpcfg apply to reactivate."
+        if [ -f /etc/default/kamailio.lb ]; then
+            sed -e 's/RUN_KAMAILIO=yes/RUN_KAMAILIO=no/' \
+                -i /etc/default/kamailio.lb
         fi
+        if [ -f /etc/default/kamailio.proxy ]; then
+            sed -e 's/RUN_KAMAILIO=yes/RUN_KAMAILIO=no/'
+                -i /etc/default/kamailio.proxy
+        fi
+        echo "kamailio disabled. Run ngcpcfg apply to enable."
         ;;
 
     abort-upgrade)