Update the sockets library code

* Passes conformance and functional tests.
* Builds with GCC 4.4 compiler.

Signed-off by: lpleahy


git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@12497 6f19259b-4bc3-4df7-8a09-765794883524

StdLib/BsdSocketLib/res_send.c

@@ -767,7 +767,7 @@ read_len:
             errno = 0;
             fromlen = sizeof(struct sockaddr_in);
             resplen = (int)recvfrom(s, (char*)ans, anssiz, 0,
-                       (struct sockaddr *)&from, &fromlen);
+                       (struct sockaddr *)&from, (socklen_t *)&fromlen);
             if (resplen <= 0) {
                 Perror(stderr, "recvfrom", errno);
                 res_close();