use quotes for local headers

Signed-off-by: Patrick Venture <venture@google.com>
Change-Id: I95f247bd17cffab8b9ef3337f48336f8d7059c2d
diff --git a/include/HwmonTempSensor.hpp b/include/HwmonTempSensor.hpp
index 795c02d..b5d80e3 100644
--- a/include/HwmonTempSensor.hpp
+++ b/include/HwmonTempSensor.hpp
@@ -1,8 +1,9 @@
 #pragma once
 
-#include <Thresholds.hpp>
+#include "Thresholds.hpp"
+#include "sensor.hpp"
+
 #include <sdbusplus/asio/object_server.hpp>
-#include <sensor.hpp>
 
 class HwmonTempSensor : public Sensor
 {
@@ -25,4 +26,4 @@
     void setupRead(void);
     void handleResponse(const boost::system::error_code& err);
     void checkThresholds(void) override;
-};
\ No newline at end of file
+};