sdbusplus: use shorter type aliases

The sdbusplus headers provide shortened aliases for many types.
Switch to using them to provide better code clarity and shorter
lines.  Possible replacements are for:
  * bus_t
  * exception_t
  * manager_t
  * match_t
  * message_t
  * object_t
  * slot_t

Signed-off-by: Patrick Williams <patrick@stwcx.xyz>
Change-Id: I20ad4fc3a2c6d8cb342156bd3e8d05f3a22d3eb8
diff --git a/src/sensor.hpp b/src/sensor.hpp
index 92ff02c..0e6c2c0 100644
--- a/src/sensor.hpp
+++ b/src/sensor.hpp
@@ -40,7 +40,7 @@
   private:
     static std::optional<double> readValue(const ValueVariant& v);
     static void signalProc(const std::weak_ptr<Sensor>& weakSelf,
-                           sdbusplus::message::message&);
+                           sdbusplus::message_t&);
 
     void async_read();
     void async_read(std::shared_ptr<utils::UniqueCall::Lock>);