Rename error functions to comply with library name.
diff --git a/test/srtp_driver.c b/test/srtp_driver.c
index 186e8c2..ab9dd6a 100644
--- a/test/srtp_driver.c
+++ b/test/srtp_driver.c
@@ -139,7 +139,7 @@
  * makes the interface uniform and increases portability
  */
 
-debug_module_t mod_driver = {
+srtp_debug_module_t mod_driver = {
     0,                /* debugging is off by default */
     "driver"          /* printable name for module   */
 };