staging: dgap: Remove version.h header inclusion in dgap_trace.c

version.h header inclusion is not necessary as detected by
versioncheck.

Cc: Lidza Louina <lidza.louina@gmail.com>
Signed-off-by: NSachin Kamat <sachin.kamat@linaro.org>
Signed-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/dgap/dgap_trace.c

@@ -32,7 +32,6 @@
 /* $Id: dgap_trace.c,v 1.1 2009/10/23 14:01:57 markh Exp $ */
 
 #include <linux/kernel.h>
-#include <linux/version.h>
 #include <linux/sched.h>	/* For jiffies, task states */
 #include <linux/interrupt.h>	/* For tasklet and interrupt structs/defines */
 #include <linux/vmalloc.h>