include: add missing headers

Signed-off-by: Patrick Venture <venture@google.com>
Change-Id: I6b26a1bea2aae173b57dbd8affa0ba4991b1c9bb
diff --git a/include/HwmonTempSensor.hpp b/include/HwmonTempSensor.hpp
index b5d80e3..d5c1051 100644
--- a/include/HwmonTempSensor.hpp
+++ b/include/HwmonTempSensor.hpp
@@ -4,6 +4,8 @@
 #include "sensor.hpp"
 
 #include <sdbusplus/asio/object_server.hpp>
+#include <string>
+#include <vector>
 
 class HwmonTempSensor : public Sensor
 {