hwrng: cn10k - Enable compile testing

This patch enables COMPILE_TEST for cn10k.
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

drivers/char/hw_random/Kconfig

@@ -540,7 +540,7 @@ config HW_RANDOM_ARM_SMCCC_TRNG
 
 config HW_RANDOM_CN10K
        tristate "Marvell CN10K Random Number Generator support"
-       depends on HW_RANDOM && PCI && ARM64
+       depends on HW_RANDOM && PCI && (ARM64 || (64BIT && COMPILE_TEST))
        default HW_RANDOM
        help
 	 This driver provides support for the True Random Number