qcacld-3.0: Call dot11f_unpack_ie_rsn only for RSN IE

In lim_send_mlm_assoc_ind, wpa information may be copied to rsnIEdata.
So before calling dot11f_unpack_ie_rsn for rsnIEdata in the function
csr_roam_chk_lnk_assoc_ind, make sure the element id is RSN IE.

dot11f_unpack_ie_rsn returns failure for rsnIEdata if it contains
WPA information, then WPA connection fails.

Change-Id: I602a47326d452f33ba589a9cc99f59ce443d3162
CRs-Fixed: 2406444

core/sme/src/csr/csr_api_roam.c

@@ -10980,7 +10980,8 @@ csr_roam_chk_lnk_assoc_ind(struct mac_context *mac_ctx, tSirSmeRsp *msg_ptr)
 		if (!QDF_IS_STATUS_SUCCESS(status)) {
 			/* Refused due to Mac filtering */
 			roam_info->statusCode = eSIR_SME_ASSOC_REFUSED;
-		} else if (pAssocInd->rsnIE.length) {
+		} else if (pAssocInd->rsnIE.length && SIR_MAC_RSN_EID ==
+			   pAssocInd->rsnIE.rsnIEdata[0]) {
 			tDot11fIERSN rsn_ie = {0};
 
 			if (dot11f_unpack_ie_rsn(mac_ctx,