staging: rtl8723au: Remove unneeded version.h inclusion in osdep_service.h

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

drivers/staging/rtl8723au/include/osdep_service.h

@@ -19,7 +19,6 @@
 #define _SUCCESS	1
 #define RTW_RX_HANDLED 2
 
-#include <linux/version.h>
 #include <linux/spinlock.h>
 #include <linux/compiler.h>
 #include <linux/kernel.h>