[media] move the dvb/frontends to drivers/media/dvb-frontends

Raise the DVB frontends one level up, as the intention is to remove
the drivers/media/dvb directory.

Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
diff --git a/drivers/media/common/tuners/Makefile b/drivers/media/common/tuners/Makefile
index 2ddbb2c..112aeee 100644
--- a/drivers/media/common/tuners/Makefile
+++ b/drivers/media/common/tuners/Makefile
@@ -34,4 +34,4 @@
 obj-$(CONFIG_MEDIA_TUNER_FC0013) += fc0013.o
 
 ccflags-y += -I$(srctree)/drivers/media/dvb-core
-ccflags-y += -I$(srctree)/drivers/media/dvb/frontends
+ccflags-y += -I$(srctree)/drivers/media/dvb-frontends