increase MAX_NEIGHBOURS from 8 to 50

variants/t1000-e/platformio.ini

@@ -41,7 +41,7 @@ build_flags = ${t1000-e.build_flags}
   -D ADVERT_LAT=0.0
   -D ADVERT_LON=0.0
   -D ADMIN_PASSWORD='"password"'
-  -D MAX_NEIGHBOURS=8
+  -D MAX_NEIGHBOURS=50
 ;  -D MESH_PACKET_LOGGING=1
 ;  -D MESH_DEBUG=1
 build_src_filter = ${t1000-e.build_src_filter}