TT#35502 Replace Requires=mariadb.service with Wants=mariadb.service for kamailio-proxy.service

Is service B "Requires" service A to be started before B
and B does NOT require B restart on A restart, B should use "Wants=A".

Change-Id: Ie2dce6571d2086f5478e90f726bf0a0cbcdc68c4

debian/kamailio-proxy.service

@@ -3,9 +3,9 @@ Description=Kamailio (OpenSER) - the Open Source SIP Server, Proxy
 After=mariadb.service
 After=network-online.target
 After=remote-fs.target
-Requires=mariadb.service
 Requires=network-online.target
 Requires=remote-fs.target
+Wants=mariadb.service
 
 [Service]
 Type=simple