Use int based lat/long from now on in the device code

for https://github.com/meshtastic/Meshtastic-device/issues/124

src/mesh/mesh.pb.c

@@ -55,11 +55,3 @@ PB_BIND(ToRadio, ToRadio, 2)
 
 
 
-#ifndef PB_CONVERT_DOUBLE_FLOAT
-/* On some platforms (such as AVR), double is really float.
- * To be able to encode/decode double on these platforms, you need.
- * to define PB_CONVERT_DOUBLE_FLOAT in pb.h or compiler command line.
- */
-PB_STATIC_ASSERT(sizeof(double) == 8, DOUBLE_MUST_BE_8_BYTES)
-#endif
-