Test caam rng

configname: CONFIG_CRYPTO_DEV_FSL_CAAM_RNG_TEST

Linux Kernel Configuration
└─>Cryptographic API
└─>Hardware crypto devices
└─>Freescale CAAM Job Ring driver backend
└─>Test caam rng
In linux kernel since version 6.5 (release Date: 2023-08-27)  
Selecting this will enable a self-test to run for the
caam RNG.
This test is several minutes long and executes
just before the RNG is registered with the hw_random API.