added new line at end of file

Author: andreagilardoni

libraries/SocketWrapper/SocketHelpers.h

@@ -165,4 +165,4 @@ class NetworkInterface {
     // TODO: manual functions for setting IP address, subnet mask, gateway, etc.
     // net_if_ipv4_set_netmask_by_addr(iface, &addr4, &nm);
     // net_if_ipv4_addr_add(iface, &addr4, NET_ADDR_MANUAL, 0);
-};
+};

libraries/SocketWrapper/SocketWrapper.h

@@ -266,4 +266,4 @@ class ZephyrSocketWrapper {
     }
 
     friend class ZephyrClient;
-};
+};