fix astyle convention

Author: balajicyp

features/lwipstack/LWIPStack.cpp

@@ -231,16 +231,13 @@ nsapi_error_t LWIP::socket_open(nsapi_socket_t *handle, nsapi_protocol_t proto)
     }
 
     enum netconn_type netconntype;
-    if ( proto == NSAPI_TCP)
-    {
+    if ( proto == NSAPI_TCP) {
       	netconntype = NETCONN_TCP;
     }
-    else if ( proto == NSAPI_UDP )
-    {
+    else if ( proto == NSAPI_UDP ) {
       	netconntype = NETCONN_UDP;
     }
-    else
-    {
+    else {
       	netconntype = NETCONN_RAW;
     }
 
@@ -249,13 +246,11 @@ nsapi_error_t LWIP::socket_open(nsapi_socket_t *handle, nsapi_protocol_t proto)
     netconntype = (enum netconn_type)(netconntype | NETCONN_TYPE_IPV6);
 #endif
 
-    if (proto == NSAPI_ICMP )
-    {
+    if (proto == NSAPI_ICMP ) {
         s->conn = netconn_new_with_proto_and_callback(NETCONN_RAW,
         		   (u8_t)IP_PROTO_ICMP, &LWIP::socket_callback);
     }
-    else
-    {
+    else {
         s->conn = netconn_new_with_callback(netconntype, &LWIP::socket_callback);
     }