Add pki --api option #5402

Job	Run time
Waiting for build / Waiting For Build	6m 39s
Update Version / Test	16s
PKI NSS CLI with RSA / Test	55s
PKI NSS CLI with AES / Test	35s
PKICertImport / Test	1m 23s
PKI NSS CLI with ECC / Test	50s
PKI NSS CLI with Extensions / Test	37s
PKI NSS CLI with HSM / Test	1m 32s
PKI PKCS11 CLI / Test	1m 9s
PKI PKCS12 CLI / Test	46s
PKI PKCS7 CLI / Test	48s
rpminspect / Test	2m 13s
	17m 43s

Provide feedback