APPS: Remove unnecessary NULL check of uri in load_cert_pass()
APPS: Remove unnecessary NULL check of uri in load_cert_pass()

Reviewed-by: Viktor Dukhovni <86faeb3e05561b856666236e198c27e698275e82@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/11873)

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