Register caam device for hwrng API

modulename: caamrng.ko

and/or

configname: CONFIG_CRYPTO_DEV_FSL_CAAM_RNG_API

Linux Kernel Configuration
└─>Cryptographic API
└─>Hardware crypto devices
└─>Freescale CAAM Job Ring driver backend
└─>Register caam device for hwrng API
In linux kernel since version 3.1 (release Date: 2011-10-24)  
Selecting this will register the SEC4 hardware rng to
the hw_random API for supplying the kernel entropy pool.