staging: vc04: Fix Kconfig indentation

Adjust indentation from spaces to tab (+optional two spaces) as in
coding style with command like:
	$ sed -e 's/^        /\t/' -i */Kconfig

Signed-off-by: Krzysztof Kozlowski <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Greg Kroah-Hartman <[email protected]>

Author: krzk

drivers/staging/vc04_services/bcm2835-audio/Kconfig

@@ -1,9 +1,9 @@
 # SPDX-License-Identifier: GPL-2.0
 config SND_BCM2835
-        tristate "BCM2835 Audio"
-        depends on (ARCH_BCM2835 || COMPILE_TEST) && SND
-        select SND_PCM
-        select BCM2835_VCHIQ
-        help
-          Say Y or M if you want to support BCM2835 built in audio
+	tristate "BCM2835 Audio"
+	depends on (ARCH_BCM2835 || COMPILE_TEST) && SND
+	select SND_PCM
+	select BCM2835_VCHIQ
+	help
+	  Say Y or M if you want to support BCM2835 built in audio