Make sure that generated POD files are actually created before we run doc-nits
Make sure that generated POD files are actually created before we run doc-nits

Reviewed-by: Richard Levitte <5fb523282dd7956571c80524edc2dccfa0bd8234@openssl.org>
GH: #8285

openssl/openssl,openssl/openssl,openssl/openssl,openssl/openssl,openssl/openssl,openssl/openssl