Staging: remove unused #include <linux/version.h>

Remove unused #include <linux/version.h>('s) in
  drivers/staging/dt3155/allocator.c
  drivers/staging/rtl8192u/ieee80211/ieee80211_tx.c
  drivers/staging/vme/boards/vme_vmivme7805.c

Signed-off-by: Huang Weiyi <weiyi.huang@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

drivers/staging/dt3155/allocator.c

@@ -45,7 +45,6 @@
 #  define MODULE
 #endif
 
-#include <linux/version.h>
 
 #include <linux/sched.h>
 #include <linux/kernel.h>

drivers/staging/rtl8192u/ieee80211/ieee80211_tx.c

@@ -47,7 +47,6 @@
 #include <linux/slab.h>
 #include <linux/tcp.h>
 #include <linux/types.h>
-#include <linux/version.h>
 #include <linux/wireless.h>
 #include <linux/etherdevice.h>
 #include <asm/uaccess.h>

drivers/staging/vme/boards/vme_vmivme7805.c

@@ -10,7 +10,6 @@
  * option) any later version.
  */
 
-#include <linux/version.h>
 #include <linux/module.h>
 #include <linux/types.h>
 #include <linux/errno.h>