Remove get helper function from DataDistribution.actor.cpp

fdbserver/DataDistribution.actor.cpp

@@ -47,18 +47,6 @@
 #include "flow/actorcompiler.h" // This must be the last #include.
 #include "flow/serialize.h"
 
-namespace {
-
-// Helper function for STL containers, with flow-friendly error handling
-template <class MapContainer, class K>
-auto get(MapContainer& m, K const& k) -> decltype(m.at(k)) {
-	auto it = m.find(k);
-	ASSERT(it != m.end());
-	return it->second;
-}
-
-} // namespace
-
 // Read keyservers, return unique set of teams
 ACTOR Future<Reference<InitialDataDistribution>> getInitialDataDistribution(Database cx,
                                                                             UID distributorId,