Add CAAM RNG generating and BLOB encap/decap self test cases.
Test: Test cases pass on imx8qm_mek/imx6qp_sabresd.
Change-Id: I538f7b1581b36df83a3006ac133ca9e7b57ab4f0 Signed-off-by: Ji Luo (cherry pick from 89ff2dcb74806fb19d43d5f2c06fb4335cba1231)
menu "Hardware crypto devices" config CAAM_KB_SELF_TEST bool "Freescale CAAM SELF TEST" source drivers/crypto/fsl/Kconfig endmenu