[media] common: move media/common/tuners to media/tuners

Move the tuners one level up, as the "common" directory will be used
by drivers that are shared between more than one driver.

Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
diff --git a/drivers/media/Kconfig b/drivers/media/Kconfig
index 6343e84..aae6fec 100644
--- a/drivers/media/Kconfig
+++ b/drivers/media/Kconfig
@@ -145,7 +145,7 @@
 # Tuner drivers for DVB and V4L
 #
 
-source "drivers/media/common/tuners/Kconfig"
+source "drivers/media/tuners/Kconfig"
 
 #
 # Video/Radio/Hybrid adapters