Remove redundant line in route-server-faq.md

Author: siddomala

articles/route-server/route-server-faq.md

@@ -51,8 +51,6 @@ No. If you have deployed a virtual network with an IPv6 address space and later
 
 You can peer a virtual network with an IPv6 address space to Route Server's virtual network, and IPv4 connectivity with this peered dual-stack virtual network will continue to function. IPv6 connectivity with this peered virtual network is not supported. 
 
-If you advertise IPv6 prefixes from on-premises, this will break IPv4 connectivity for your Azure resources. 
-
 
 ## Routing