chore: small adjustments

Author: gjasny

core/include/prometheus/detail/future_std.h

@@ -6,14 +6,11 @@
 namespace prometheus {
 namespace detail {
 
-#if __cplusplus >= 201402L
-using std::make_unique;
-#else
+// Remove as soon C++14 can be used.
 template <typename T, typename... Args>
 std::unique_ptr<T> make_unique(Args&&... args) {
   return std::unique_ptr<T>(new T(std::forward<Args>(args)...));
 }
-#endif
 
 }  // namespace detail
 }  // namespace prometheus

pull/src/exposer.cc

@@ -16,7 +16,7 @@ Exposer::Exposer(std::shared_ptr<CivetServer> server)
   if (!server_) {
     throw std::invalid_argument("Invalid CivetServer: cannot be null");
   }
-} 
+}
 
 Exposer::Exposer(const std::string& bind_address, const std::size_t num_threads,
                  const CivetCallbacks* callbacks)