TT#40617 kamailio-lb/proxy: set dependency on redis-server

- Kamailio-Proxy requires redis-server for every operation
- Kamailio-LB uses redis only if kamailio.lb.security.topos.enable set to 'yes'

Change-Id: I50f8914d514ffacdf2d84f19b74e8e0af34faec8

debian/kamailio-lb.service

@@ -1,10 +1,12 @@
 [Unit]
 Description=Kamailio (OpenSER) - the Open Source SIP Server, LB
+After=redis-server.service
 After=network-online.target
 After=remote-fs.target
 After=time-sync.target
 Requires=network-online.target
 Requires=time-sync.target
+Requires=redis-server.service
 Wants=remote-fs.target
 
 [Service]

debian/kamailio-proxy.service

@@ -1,9 +1,11 @@
 [Unit]
 Description=Kamailio (OpenSER) - the Open Source SIP Server, Proxy
+After=redis-server.service
 After=mariadb.service
 After=network-online.target
 After=remote-fs.target
 Requires=network-online.target
+Requires=redis-server.service
 Wants=remote-fs.target
 Requires=mariadb.service