crypto/trace.c: Remove unexisting categories

Reverts an inadvertent change from commit
fe26f798

Fixes #9220
Reviewed-by: NMatthias St. Pierre <Matthias.St.Pierre@ncp-e.com>
(Merged from https://github.com/openssl/openssl/pull/9218)

crypto/trace.c

@@ -132,8 +132,6 @@ static const struct trace_category_st trace_categories[] = {
     TRACE_CATEGORY_(PKCS12_DECRYPT),
     TRACE_CATEGORY_(X509V3_POLICY),
     TRACE_CATEGORY_(BN_CTX),
-    TRACE_CATEGORY_(PROV),
-    TRACE_CATEGORY_(FETCH),
 };
 
 const char *OSSL_trace_get_category_name(int num)