staging: rtl8723au: Remove unneeded version.h inclusion in ioctl_cfg80211.c

version.h inclusion is not needed as detected by versioncheck.
Signed-off-by: NSachin Kamat <sachin.kamat@linaro.org>
Signed-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/rtl8723au/os_dep/ioctl_cfg80211.c

@@ -20,7 +20,6 @@
 #include <xmit_osdep.h>
 
 #include "ioctl_cfg80211.h"
-#include <linux/version.h>
 
 #define RTW_MAX_MGMT_TX_CNT 8