Staging: wlan-ng: remove unused #include <version.h>

The file(s) below do not use LINUX_VERSION_CODE nor KERNEL_VERSION.
  drivers/staging/wlan-ng/p80211conv.c
  drivers/staging/wlan-ng/p80211req.c
  drivers/staging/wlan-ng/p80211wext.c
  drivers/staging/wlan-ng/prism2mgmt.c

This patch removes the said #include <version.h>.
Signed-off-by: Huang Weiyi <weiyi.huang@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

drivers/staging/wlan-ng/p80211conv.c

@@ -52,7 +52,6 @@
 /*================================================================*/
 /* System Includes */
 
-#include <linux/version.h>
 
 #include <linux/module.h>
 #include <linux/kernel.h>

drivers/staging/wlan-ng/p80211req.c

@@ -54,7 +54,6 @@
 /* System Includes */
 
 
-#include <linux/version.h>
 
 #include <linux/module.h>
 #include <linux/kernel.h>

drivers/staging/wlan-ng/p80211wext.c

@@ -38,7 +38,6 @@
 /* System Includes */
 
 
-#include <linux/version.h>
 
 #include <linux/kernel.h>
 #include <linux/sched.h>

drivers/staging/wlan-ng/prism2mgmt.c

@@ -61,7 +61,6 @@
 /* System Includes */
 #define WLAN_DBVAR	prism2_debug
 
-#include <linux/version.h>
 
 #include <linux/if_arp.h>
 #include <linux/module.h>