Fix call to std::min

Author: kerrick-lyft

src/engine/plugins/match.cpp

@@ -23,7 +23,7 @@ static double search_radius_for_gps_radius(double gps_radius) {
     // For a given GPS radius, determine the radius we need to search for candidate street segments
     // to have a 99.9% chance of finding the correct segment.
     // For more detail, see the analysis at https://github.com/Project-OSRM/osrm-backend/pull/3184
-    return std::min(gps_radius * 3.5  + 45, 200);
+    return std::min(gps_radius * 3.5 + 45, 200.0);
 }
 
 namespace osrm