Add missing include

Change-Id: If0e63127658840d98b9e5972a9bc13a7a351a83c
Signed-off-by: Ed Tanous <edtanous@google.com>
diff --git a/src/power_control.hpp b/src/power_control.hpp
index e4dcaf0..9f0653c 100644
--- a/src/power_control.hpp
+++ b/src/power_control.hpp
@@ -12,6 +12,7 @@
 #include <sdbusplus/asio/object_server.hpp>
 
 #include <filesystem>
+#include <list>
 #include <string_view>
 
 namespace power_control