apps: remove NULL check imn release_engine since ENGINE_free also does it.
@@ -1156,7 +1156,6 @@ ENGINE *setup_engine_methods(const char *id, unsigned int methods, int debug)
void release_engine(ENGINE *e)
{
#ifndef OPENSSL_NO_ENGINE
- if (e != NULL)
/* Free our "structural" reference. */
ENGINE_free(e);
#endif
