Fix en_IN speed, add NAV icons

apps/locale/locale.html

@@ -96,6 +96,8 @@ exports = { name : "en_GB", currencySym:"£",
         // If we have a 2 char ISO country code, use it to get the unicode flag
         if (localeParts[1] && localeParts[1].length==2)
           icon = localeParts[1].toUpperCase().replace(/./g, char => String.fromCodePoint(char.charCodeAt(0)+127397) )+" ";
+        if (localeParts[1]=="NAV")
+          icon = "⛵✈️ ";
         return `<option value="${l}">${icon}${l}</option>`
       }).join("\n");
 

apps/locale/locales.js

@@ -89,7 +89,7 @@ var locales = {
     currency_symbol: "Rs.",
     currency_first: true,
     int_curr_symbol: "INR",
-    speed: 'kms',
+    speed: 'kmh',
     distance: { "0": "m", "1": "km" },
     temperature: '°C',
     ampm: { 0: "am", 1: "pm" },