openssl: Supress deprecation warnings from OpenSSL 3.0

There is work going on to update our OpenSSL usage to avoid the
deprecated functions but in the meantime make it possible to compile
in devmode.

Change-Id: Ib082eb8b3751f0185d8aa8fe127da664c93f0726

res/res_crypto.c

@@ -35,6 +35,8 @@
 
 #include <dirent.h>                 /* for closedir, opendir, readdir, DIR */
 
+#define OPENSSL_SUPPRESS_DEPRECATED 1
+
 #include <openssl/aes.h>            /* for AES_decrypt, AES_encrypt, AES_set... */
 #include <openssl/err.h>            /* for ERR_print_errors_fp */
 #include <openssl/ssl.h>            /* for NID_sha1, RSA */

res/res_rtp_asterisk.c

@@ -47,6 +47,7 @@
 #include <math.h>
 
 #ifdef HAVE_OPENSSL
+#define OPENSSL_SUPPRESS_DEPRECATED 1
 #include <openssl/opensslconf.h>
 #include <openssl/opensslv.h>
 #if !defined(OPENSSL_NO_SRTP) && (OPENSSL_VERSION_NUMBER >= 0x10001000L)