[PATCH] DVB dependency fix

From: Geert Uytterhoeven <geert@linux-m68k.org>

DVB_TWINHAN_DST depends on DVB_BT8XX (dependency is explicitly mentioned in
help text, but not enforced)

drivers/media/dvb/frontends/Kconfig

@@ -3,7 +3,7 @@ comment "Supported Frontend Modules"
 
 config DVB_TWINHAN_DST
 	tristate "TWINHAN DST based DVB-S frontend (QPSK)"
-	depends on DVB_CORE
+	depends on DVB_CORE && DVB_BT8XX
 	help
 	  Used in such cards as the VP-1020/1030, Twinhan DST,
 	  VVmer TV@SAT. Say Y when you want to support frontends