Revert "fix compiler warning vs2010" - Jeff is faster than I

This reverts commit fa921711.

libs/srtp/crypto/cipher/aes_gcm_ossl.c

@@ -261,7 +261,7 @@ err_status_t aes_gcm_openssl_set_aad (aes_gcm_ctx_t *c, unsigned char *aad,
     EVP_CIPHER_CTX_ctrl(&c->ctx, EVP_CTRL_GCM_SET_TAG, c->tag_len, aad);
 
     rv = EVP_Cipher(&c->ctx, NULL, aad, aad_len);
-    if (rv != (int)aad_len) {
+    if (rv != aad_len) {
         return (err_status_algo_fail);
     } else {
         return (err_status_ok);

libs/srtp/srtp/srtp.c

@@ -2330,7 +2330,7 @@ srtp_unprotect_rtcp_aead (srtp_t ctx, srtp_stream_ctx_t *stream,
     tag_len = auth_get_tag_length(stream->rtcp_auth);
 
     /* Validate packet length */
-    if (*pkt_octet_len < (int)(octets_in_rtcp_header + tag_len + 
+    if (*pkt_octet_len < (octets_in_rtcp_header + tag_len + 
                           sizeof(srtcp_trailer_t))) {
         return err_status_bad_param;
     }