CLA: trivial

-CAstore's option should be OPT_CASTORE, instead of OPT_CAFILE
correct also -no-CAstore option from OPT_NOCAPATH to OPT_NOCASTORE
Reviewed-by: NTomas Mraz <tmraz@fedoraproject.org>
Reviewed-by: NDavid von Oheimb <david.von.oheimb@siemens.com>
(Merged from https://github.com/openssl/openssl/pull/11215)