Enable readability checks

clang-tidy readability checks are overall a good thing, and help us to
write consistent and readable code, even if it doesn't change the
result.

All changes done by the robot.

Tested: Code compiles, inspection only (changes made by robot)

Signed-off-by: Ed Tanous <edtanous@google.com>
Change-Id: Iee4a0c74a11eef9f158f0044eae675ebc518b549
diff --git a/redfish-core/lib/account_service.hpp b/redfish-core/lib/account_service.hpp
index 17f5fd3..5cd70bc 100644
--- a/redfish-core/lib/account_service.hpp
+++ b/redfish-core/lib/account_service.hpp
@@ -1727,8 +1727,7 @@
                             const std::pair<sdbusplus::message::object_path,
                                             dbus::utility::DBusInteracesMap>&
                                 user) {
-                            return accountName.compare(user.first.filename()) ==
-                                   0;
+                            return accountName == user.first.filename();
                         });
 
                     if (userIt == users.end())