remove deprecated lat/long float encodings

app/src/main/java/com/geeksville/mesh/NodeInfo.kt

@@ -42,8 +42,8 @@ data class Position(
      */
     constructor(p: MeshProtos.Position, defaultTime: Int = currentTime()) : this(
         // We prefer the int version of lat/lon but if not available use the depreciated legacy version
-        if (p.latitudeI == 0) p.latitudeD else degD(p.latitudeI),
-        if (p.longitudeI == 0) p.longitudeD else degD(p.longitudeI),
+        degD(p.latitudeI),
+        degD(p.longitudeI),
         p.altitude,
         if (p.time != 0) p.time else defaultTime
     )

app/src/main/java/com/geeksville/mesh/service/MeshService.kt

@@ -1327,9 +1327,6 @@ class MeshService : Service(), Logging {
         debug("Sending our position to=$destNum lat=$lat, lon=$lon, alt=$alt")
 
         val position = MeshProtos.Position.newBuilder().also {
-            it.latitudeD = lat // Only old radios will use this variant, others will just ignore it
-            it.longitudeD = lon
-
             it.longitudeI = Position.degI(lon)
             it.latitudeI = Position.degI(lat)