This enables the networkmanager dispatcher to reload squid automatically
on network changes. This idea is from the Fedora package where they do
the same:
https://src.fedoraproject.org/rpms/squid/blob/rawhide/f/squid.spec#_207
Signed-off-by: Patrick Wicki <patrick.wicki@siemens.com>
Signed-off-by: Khem Raj <raj.khem@gmail.com>