use quotes for local headers

Signed-off-by: Patrick Venture <venture@google.com>
Change-Id: I95f247bd17cffab8b9ef3337f48336f8d7059c2d
diff --git a/include/CPUSensor.hpp b/include/CPUSensor.hpp
index 7a2819f..01eadc1 100644
--- a/include/CPUSensor.hpp
+++ b/include/CPUSensor.hpp
@@ -1,14 +1,14 @@
 #pragma once
 
+#include "Thresholds.hpp"
 #include "Utils.hpp"
+#include "sensor.hpp"
 
-#include <Thresholds.hpp>
 #include <boost/container/flat_map.hpp>
 #include <filesystem>
 #include <fstream>
 #include <gpiod.hpp>
 #include <sdbusplus/asio/object_server.hpp>
-#include <sensor.hpp>
 
 class CPUSensor : public Sensor
 {