hwrng: Kconfig - Use tabs as leading whitespace consistently in Kconfig

Replace instances of leading size-eight groups of space characters with
the usual tab characters, as spotted in the hw_random Kconfig file.

No intended functional changes are introduced by this trivial cleanup.

Signed-off-by: Dragan Simic <dsimic@manjaro.org>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

Author: Dragan Simic

drivers/char/hw_random/Kconfig

@@ -579,10 +579,10 @@ config HW_RANDOM_ARM_SMCCC_TRNG
 	  module will be called arm_smccc_trng.
 
 config HW_RANDOM_CN10K
-       tristate "Marvell CN10K Random Number Generator support"
-       depends on HW_RANDOM && PCI && (ARM64 || (64BIT && COMPILE_TEST))
-       default HW_RANDOM if ARCH_THUNDER
-       help
+	tristate "Marvell CN10K Random Number Generator support"
+	depends on HW_RANDOM && PCI && (ARM64 || (64BIT && COMPILE_TEST))
+	default HW_RANDOM if ARCH_THUNDER
+	help
 	 This driver provides support for the True Random Number
 	 generator available in Marvell CN10K SoCs.