[media] media.h: don't use legacy entity macros at Kernel

Put the legacy MEDIA_ENT_* macros under a #ifndef __KERNEL__,
in order to be sure that none of those old symbols are used
inside the Kernel.

Acked-by: Laurent Pinchart <[e-mail]>
Acked-by: Hans Verkuil <[e-mail]>
Signed-off-by: Mauro Carvalho Chehab <[e-mail]>

include/uapi/linux/media.h

···
 #define MEDIA_ENT_T_DVB_CA		(MEDIA_ENT_T_DVB_BASE + 4)
 #define MEDIA_ENT_T_DVB_NET_DECAP	(MEDIA_ENT_T_DVB_BASE + 5)
 
+#ifndef __KERNEL__
 /* Legacy symbols used to avoid userspace compilation breakages */
 #define MEDIA_ENT_TYPE_SHIFT		16
 #define MEDIA_ENT_TYPE_MASK		0x00ff0000
···
 #define MEDIA_ENT_T_DEVNODE_FB		(MEDIA_ENT_T_DEVNODE + 2)
 #define MEDIA_ENT_T_DEVNODE_ALSA	(MEDIA_ENT_T_DEVNODE + 3)
 #define MEDIA_ENT_T_DEVNODE_DVB		(MEDIA_ENT_T_DEVNODE + 4)
+#endif
 
 /* Entity types */