cleanup: remove unnecessary include.

This cleanup patch removes unnecessary include from net/ipv6/ip6_fib.c.
Signed-off-by: Kevin Wilson <wkevils@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

net/ipv6/ip6_fib.c

@@ -28,10 +28,6 @@
 #include <linux/list.h>
 #include <linux/slab.h>
 
-#ifdef 	CONFIG_PROC_FS
-#include <linux/proc_fs.h>
-#endif
-
 #include <net/ipv6.h>
 #include <net/ndisc.h>
 #include <net/addrconf.h>