Ignore pota downloads if we became disabled while requesting data

package.nw/lib/pota.js

@@ -119,6 +119,8 @@ function makeParkFeature(park)
 
 function processPotaParks(buffer)
 {
+  if (g_potaEnabled == 1)
+  {
     try
     {
       let newParks = JSON.parse(buffer);
@@ -145,6 +147,7 @@ function processPotaParks(buffer)
       console.log("Failed to load parks!");
       console.log(e.message);
     }
+  }
 }
 
 function getPotaParks()
@@ -184,6 +187,8 @@ function uniqueArrayFromArray(input)
 
 function processPotaSpots(buffer)
 {
+  if (g_potaEnabled == 1)
+  {
     try
     {
       let spots = JSON.parse(buffer);
@@ -221,6 +226,7 @@ function processPotaSpots(buffer)
     {
       // can't write, somethings broke
     }
+  }
 }
 
 function getPotaSpots()
@@ -247,6 +253,8 @@ function getPotaSpots()
 
 function processPotaSchedule(buffer)
 {
+  if (g_potaEnabled == 1)
+  {
     try
     {
       let schedules = JSON.parse(buffer);
@@ -294,6 +302,7 @@ function processPotaSchedule(buffer)
     {
       // can't write, somethings broke
     }
+  }
 }
 
 function getPotaSchedule()