staging: dgap: Remove version.h header inclusion in dgap_sysfs.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_sysfs.c

@@ -34,7 +34,6 @@
 
 
 #include <linux/kernel.h>
-#include <linux/version.h>
 #include <linux/module.h>
 #include <linux/ctype.h>
 #include <linux/string.h>