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/event_service.hpp b/redfish-core/lib/event_service.hpp
index ba39140..134ef24 100644
--- a/redfish-core/lib/event_service.hpp
+++ b/redfish-core/lib/event_service.hpp
@@ -429,7 +429,7 @@
                                 registry.begin(), registry.end(),
                                 [&id](const redfish::registries::MessageEntry&
                                           messageEntry) {
-                                    return id.compare(messageEntry.first) == 0;
+                                    return id == messageEntry.first;
                                 }))
                         {
                             validId = true;