qcacld-3.0: Initialize Link Report struct before using it

Initialize Link Report struct before using it in RRM API.

Change-Id: Ib9688205897befd303147036c6118ce531775401
CRs-Fixed: 2944531

core/mac/src/pe/rrm/rrm_api.c

@@ -245,7 +245,7 @@ rrm_process_link_measurement_request(struct mac_context *mac,
 				     tDot11fLinkMeasurementRequest *pLinkReq,
 				     struct pe_session *pe_session)
 {
-	tSirMacLinkReport LinkReport;
+	tSirMacLinkReport LinkReport = {0};
 	tpSirMacMgmtHdr pHdr;
 	int8_t currentRSSI = 0;
 	struct vdev_mlme_obj *mlme_obj;