Allocate LMS C_RANDOM_VALUE as hash size
Allocate LMS C_RANDOM_VALUE as hash size

Signed-off-by: Raef Coles <2c10e0e6f5374901a23c5e89def58f720f02d7de@arm.com>

Mbed-TLS/mbedtls,Mbed-TLS/mbedtls,ARMmbed/mbedtls,Mbed-TLS/mbedtls,Mbed-TLS/mbedtls,ARMmbed/mbedtls,ARMmbed/mbedtls,ARMmbed/mbedtls