Revert "Fix AES-CBC perf test failure issue"

This reverts commit bec92891.
Reviewed-by: NMatt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/14796)

providers/implementations/ciphers/ciphercommon.c

@@ -97,7 +97,6 @@ CIPHER_DEFAULT_GETTABLE_CTX_PARAMS_END(ossl_cipher_generic)
 CIPHER_DEFAULT_SETTABLE_CTX_PARAMS_START(ossl_cipher_generic)
 OSSL_PARAM_uint(OSSL_CIPHER_PARAM_TLS_VERSION, NULL),
 OSSL_PARAM_size_t(OSSL_CIPHER_PARAM_TLS_MAC_SIZE, NULL),
-OSSL_PARAM_size_t(OSSL_CIPHER_PARAM_KEYLEN, NULL),
 CIPHER_DEFAULT_SETTABLE_CTX_PARAMS_END(ossl_cipher_generic)
 
 /*