removed redundant "Status:"

sd-card/html/overview.html

@@ -122,7 +122,6 @@ function refresh() {
 		xhttp.onreadystatechange = function() {
 			if (this.readyState == 4 && this.status == 200) {
 				var _rsp = xhttp.responseText;
-				_rsp = "Status: " + _rsp;
 				$('#statusflow').html("Status: " + _rsp);
 			}
 		}