[media] common/*/Kconfig: Remove unused helps

Those items don't have any menu anymore; they're auto-selected by
USB/PCI/MMC drivers. So, there's no sense on keeping any help
there anymore.
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

drivers/media/common/b2c2/Kconfig

@@ -17,11 +17,6 @@ config DVB_B2C2_FLEXCOP
 	select DVB_CX24123 if MEDIA_SUBDRV_AUTOSELECT
 	select MEDIA_TUNER_SIMPLE if MEDIA_SUBDRV_AUTOSELECT
 	select DVB_TUNER_CX24113 if MEDIA_SUBDRV_AUTOSELECT
-	help
-	  Support for the digital TV receiver chip made by B2C2 Inc. included in
-	  Technisats PCI cards and USB boxes.
-
-	  Say Y if you own such a device and want to use it.
 
 # Selected via the PCI or USB flexcop drivers
 config DVB_B2C2_FLEXCOP_DEBUG

drivers/media/common/siano/Kconfig

@@ -7,14 +7,7 @@ config SMS_SIANO_MDTV
 	depends on DVB_CORE && HAS_DMA
 	depends on SMS_USB_DRV || SMS_SDIO_DRV
 	default y
-	---help---
-	  Choose Y or M here if you have MDTV receiver with a Siano chipset.
-
-	  To compile this driver as a module, choose M here
-	  (The module will be called smsmdtv).
 
-	  Further documentation on this driver can be found on the WWW
-	  at http://www.siano-ms.com/
 config SMS_SIANO_RC
 	bool "Enable Remote Controller support for Siano devices"
 	depends on SMS_SIANO_MDTV && RC_CORE