[PATCH] libertas: remove adapter->multipledtim

multipledtim was initialized with MRVDRV_DEFAULT_MULTIPLE_DTIM and then
kept at that value, so we could use that define directly.

Signed-off-by: Holger Schurig <hs4233@mail.mn-solutions.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

drivers/net/wireless/libertas/dev.h

@@ -307,7 +307,6 @@ struct _wlan_adapter {
 
 	u16 psmode;		/* Wlan802_11PowermodeCAM=disable
 				   Wlan802_11PowermodeMAX_PSP=enable */
-	u16 multipledtim;
 	u32 psstate;
 	u8 needtowakeup;