PEL: Remove unnecessary include in dbus_types.hpp

Signed-off-by: Matt Spinler <spinler@us.ibm.com>
Change-Id: Ie930ad1aecfbf5ed9f54cb54485d3314c99d9529
diff --git a/extensions/openpower-pels/dbus_types.hpp b/extensions/openpower-pels/dbus_types.hpp
index ccb3f81..d63d56c 100644
--- a/extensions/openpower-pels/dbus_types.hpp
+++ b/extensions/openpower-pels/dbus_types.hpp
@@ -1,7 +1,6 @@
 #pragma once
 
 #include <map>
-#include <sdbusplus/bus.hpp>
 #include <string>
 #include <variant>
 #include <vector>