doc: remove unused engine tracing option
@@ -136,10 +136,6 @@ Traces the TLS/SSL protocol.
Traces the ciphers used by the TLS/SSL protocol.
-=item C<OSSL_TRACE_CATEGORY_ENGINE_CONF>
-
-Traces the ENGINE configuration.
-
=item C<OSSL_TRACE_CATEGORY_ENGINE_TABLE>
Traces the ENGINE algorithm table selection.
