Update libsrtp to upstream 1.5.0

srtp/crypto/include/err.h

 /*
  * err.h
  * 
  * error status codes
  *
  * David A. McGrew
  * Cisco Systems, Inc.
  */
 /*
  *      
@@ skipping 28 matching lines @@
  * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
  * OF THE POSSIBILITY OF SUCH DAMAGE.
  *
  */
 
 
 #ifndef ERR_H
 #define ERR_H
 
-#include "datatypes.h"
+#include <stdio.h>
+#include <stdarg.h>
 
 /**
  * @defgroup Error Error Codes
  * 
  * Error status codes are represented by the enumeration err_status_t.
  * 
  * @{
  */
 
 
@@ skipping 20 matching lines @@
   err_status_algo_fail    = 11, /**< algorithm failed test routine           */
   err_status_no_such_op   = 12, /**< unsupported operation                   */
   err_status_no_ctx       = 13, /**< no appropriate context found            */
   err_status_cant_check   = 14, /**< unable to perform desired validation    */
   err_status_key_expired  = 15, /**< can't use key any more                  */
   err_status_socket_err   = 16, /**< error in use of socket                  */
   err_status_signal_err   = 17, /**< error in use POSIX signals              */
   err_status_nonce_bad    = 18, /**< nonce check failed                      */
   err_status_read_fail    = 19, /**< couldn't read data                      */
   err_status_write_fail   = 20, /**< couldn't write data                     */
-  err_status_parse_err    = 21, /**< error pasring data                      */
+  err_status_parse_err    = 21, /**< error parsing data                      */
   err_status_encode_err   = 22, /**< error encoding data                     */
   err_status_semaphore_err = 23,/**< error while using semaphores            */
   err_status_pfkey_err    = 24  /**< error while using pfkey                 */
 } err_status_t;
 
 /**
  * @}
  */
 
 typedef enum {
@@ skipping 64 matching lines @@
 /* define macros to do nothing */
 #define debug_print(mod, format, arg)
 
 #define debug_on(mod)
 
 #define debug_off(mod)
 
 #endif
 
 #endif /* ERR_H */