update srtp to master part 1

libs/srtp/crypto/kernel/alloc.c

@@ -73,8 +73,9 @@ crypto_alloc(size_t size) {
 
   if (ptr) {
     debug_print(mod_alloc, "(location: %p) allocated", ptr);
-  } else
+  } else {
     debug_print(mod_alloc, "allocation failed (asked for %d bytes)\n", size);
+  }
 
   return ptr;
 }