V4L/DVB (4339): Removed the remaining config.h stuff

Since kernel include autoconf.h via command line, those config.h inclusion
can be removed.

Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>

drivers/media/radio/radio-rtrack2.c

@@ -16,7 +16,6 @@
 #include <asm/uaccess.h>	/* copy to/from user		*/
 #include <linux/videodev.h>	/* kernel radio structs		*/
 #include <media/v4l2-common.h>
-#include <linux/config.h>	/* CONFIG_RADIO_RTRACK2_PORT 	*/
 #include <linux/spinlock.h>
 
 #ifndef CONFIG_RADIO_RTRACK2_PORT