Allow compilation with snowpack dev commit 1894

alpine3d/SnowpackInterface.cc

@@ -1181,7 +1181,7 @@ SN_SNOWSOIL_DATA SnowpackInterface::getIcePixel(const double glacier_height, con
 						snow_stations_tmp.push_back( NULL );
 						continue;
 					}
-					snow_stations_tmp.push_back( new SnowStation(useCanopy, useSoil) );
+					snow_stations_tmp.push_back( new SnowStation(useCanopy, useSoil, true) );
 
 					SnowStation& snowPixel = *(snow_stations_tmp.back());
 					const bool is_special_point = SnowpackInterfaceWorker::is_special(pts, ix, iy);