VPN should redirect all traffic - fix for merged PR657

roles/vpn/templates/etc_openvpn_server.conf.j2

 # (The OpenVPN server machine may need to NAT
 # or bridge the TUN/TAP interface to the internet
 # in order for this to work properly).
-push "redirect-gateway def1 bypass-dhcp"
+push "redirect-gateway def1"
 push "dhcp-option DNS 10.8.0.1"
 
 # Certain Windows-specific network settings