Fix the build

I don't feel like breaking these out at the moment or writing a commit
message.  This fixes the build for clang-tidy.  If anyone wants to break
these out with appropriate commit messages, feel free.

Change-Id: Id0b65d238dfb9b8036c0ffddf2f32d221e5988c2
Signed-off-by: Ed Tanous <etanous@nvidia.com>
diff --git a/include/authentication.hpp b/include/authentication.hpp
index 3d026f3..c71b5ec 100644
--- a/include/authentication.hpp
+++ b/include/authentication.hpp
@@ -231,8 +231,7 @@
         {
             return true;
         }
-        if (crow::webroutes::routes.find(std::string(url)) !=
-            crow::webroutes::routes.end())
+        if (crow::webroutes::routes.contains(std::string(url)))
         {
             return true;
         }