qcacld-3.0: Remove atimWindow from tLimMlmStartReq

Field atimWindow in tLimMlmStartReq is unused, so remove it.

Change-Id: Id7c1b071b7b69e500eaa4e8ca14faa58a9f31a09
CRs-Fixed: 2380117

core/mac/src/pe/lim/lim_types.h

@@ -172,7 +172,6 @@ typedef struct sLimMlmStartReq {
 	tSirMacCfParamSet cfParamSet;
 	tSirMacChanNum channelNumber;
 	ePhyChanBondState cbMode;
-	uint16_t atimWindow;
 	tSirMacRateSet rateSet;
 	uint8_t sessionId;      /* Added For BT-AMP Support */