[media] move analog PCI saa7146 drivers to its own dir

Instead of having them under drivers/media/video, move them
to their own directory.

Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
diff --git a/drivers/media/pci/Kconfig b/drivers/media/pci/Kconfig
index b69cb12..e1a9e1a 100644
--- a/drivers/media/pci/Kconfig
+++ b/drivers/media/pci/Kconfig
@@ -9,6 +9,7 @@
 	comment "Media capture/analog TV support"
 source "drivers/media/pci/ivtv/Kconfig"
 source "drivers/media/pci/zoran/Kconfig"
+source "drivers/media/pci/saa7146/Kconfig"
 endif
 
 if MEDIA_ANALOG_TV_SUPPORT || MEDIA_DIGITAL_TV_SUPPORT
@@ -20,6 +21,7 @@
 source "drivers/media/pci/bt8xx/Kconfig"
 source "drivers/media/pci/saa7134/Kconfig"
 source "drivers/media/pci/saa7164/Kconfig"
+
 endif
 
 if MEDIA_DIGITAL_TV_SUPPORT