Enable cpp core guidelines macro checks

We only use a couple macros.  Ignore them in the checks.

Signed-off-by: Ed Tanous <edtanous@google.com>
Change-Id: I38feb10f76f6aaea8899617f081c9be68c88b3eb
diff --git a/http/app.hpp b/http/app.hpp
index 8dcec48..03de3f8 100644
--- a/http/app.hpp
+++ b/http/app.hpp
@@ -16,6 +16,7 @@
 #include <string>
 #include <utility>
 
+// NOLINTNEXTLINE(cppcoreguidelines-macro-usage)
 #define BMCWEB_ROUTE(app, url)                                                 \
     app.template route<crow::black_magic::getParameterTag(url)>(url)