workaround for windows compiler without inet_ntop

virtualsmartcard/src/vpcd-config/inet_ntop.c

@@ -0,0 +1,15 @@
+/* Taken from https://memset.wordpress.com/2010/10/09/inet_ntop-for-win32/ */
+
+const char* inet_ntop(int af, const void* src, char* dst, int cnt){
+
+    struct sockaddr_in srcaddr;
+
+    memset(&srcaddr, 0, sizeof(struct sockaddr_in));
+    memcpy(&(srcaddr.sin_addr), src, sizeof(srcaddr.sin_addr));
+
+    srcaddr.sin_family = af;
+    if (WSAAddressToString((struct sockaddr*) &srcaddr, sizeof(struct sockaddr_in), 0, dst, (LPDWORD) &cnt) != 0) {
+        return NULL;
+    }
+    return dst;
+}