staging: gdm724x: Remove version.h header inclusion in netlink_k.c

version.h header inclusion is not necessary as detected by
versioncheck.
Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/gdm724x/netlink_k.c

@@ -13,7 +13,6 @@
 
 #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
 
-#include <linux/version.h>
 #include <linux/export.h>
 #include <linux/etherdevice.h>
 #include <linux/netlink.h>