qcacld-3.0: Fix early stop scan threshold values

Currently we are reading early stop scan min and max
threshold to unsigned int, because of which we are
sending wrong values to FW.

Read early stop scan threshold min and max values
to signed int to send correct values to FW.

Change-Id: I2e96b3c3e9fb48352d8075a4e7a96eae41dacedc
CRs-Fixed: 3191076

components/mlme/dispatcher/inc/wlan_mlme_public_struct.h

@@ -1897,8 +1897,8 @@ struct wlan_mlme_lfr_cfg {
 	uint8_t mawc_roam_rssi_low_adjust;
 	uint32_t roam_rssi_abs_threshold;
 	uint8_t rssi_threshold_offset_5g;
-	uint8_t early_stop_scan_min_threshold;
-	uint8_t early_stop_scan_max_threshold;
+	int8_t early_stop_scan_min_threshold;
+	int8_t early_stop_scan_max_threshold;
 	uint32_t roam_dense_traffic_threshold;
 	uint32_t roam_dense_rssi_thre_offset;
 	uint32_t roam_dense_min_aps;

components/umac/mlme/connection_mgr/dispatcher/inc/wlan_cm_roam_public_struct.h

@@ -1577,8 +1577,8 @@ struct wlan_roam_offload_scan_rssi_params {
 	int max_drop_rssi_5g;
 	uint32_t good_rssi_threshold;
 	bool early_stop_scan_enable;
-	uint32_t roam_earlystop_thres_min;
-	uint32_t roam_earlystop_thres_max;
+	int32_t roam_earlystop_thres_min;
+	int32_t roam_earlystop_thres_max;
 	int dense_rssi_thresh_offset;
 	int dense_min_aps_cnt;
 	int initial_dense_status;