Fix Mendota Buoy Wind Speed knots being converted twice

A user pointed out that the tick labels on the y-axis didn't represent the data properly. It looks like I thought the data was in m/s so I was converting it to knots, but the data actually starts in knots so this isn't needed.

content/js/meteorogram/site_configs.js

@@ -281,7 +281,7 @@ var siteConfigs = {
                     title: 'Wind Speed (kts)',
                     tickmode: 'auto',
                     nticks: 5,
-                    convert_value: 'getSpeedKTS',
+                    // convert_value: 'getSpeedKTS',
                     units: ' kts',
                     precision: 2,
                     step: 1,