V4L/DVB (4041): Fix compilation on PPC 64

Those functions don't exist on PPC64 architecture.
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>

drivers/media/video/Kconfig

@@ -170,7 +170,7 @@ config VIDEO_VINO
 
 config VIDEO_STRADIS
 	tristate "Stradis 4:2:2 MPEG-2 video driver  (EXPERIMENTAL)"
-	depends on EXPERIMENTAL && PCI && VIDEO_V4L1
+	depends on EXPERIMENTAL && PCI && VIDEO_V4L1 && !PPC64
 	help
 	  Say Y here to enable support for the Stradis 4:2:2 MPEG-2 video
 	  driver for PCI.  There is a product page at
@@ -178,7 +178,7 @@ config VIDEO_STRADIS
 
 config VIDEO_ZORAN
 	tristate "Zoran ZR36057/36067 Video For Linux"
-	depends on PCI && I2C_ALGOBIT && VIDEO_V4L1
+	depends on PCI && I2C_ALGOBIT && VIDEO_V4L1 && !PPC64
 	help
 	  Say Y for support for MJPEG capture cards based on the Zoran
 	  36057/36067 PCI controller chipset. This includes the Iomega