V4L/DVB (7694): pvrusb2: Fix compilation goof when CONFIG_VIDEO_PVRUSB2_DVB is off

Signed-off-by: Mike Isely <isely@pobox.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>

drivers/media/video/pvrusb2/pvrusb2-devattr.h

@@ -23,7 +23,9 @@
 
 #include <linux/mod_devicetable.h>
 #include <linux/videodev2.h>
+#ifdef CONFIG_VIDEO_PVRUSB2_DVB
 #include "pvrusb2-dvb.h"
+#endif
 
 /*