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: I6a559082fed34ae62b648345ead793436d2d03f6
diff --git a/src/event_entry.hpp b/src/event_entry.hpp
index 032099d..67d5302 100644
--- a/src/event_entry.hpp
+++ b/src/event_entry.hpp
@@ -15,7 +15,7 @@
 
 using namespace phosphor::dbus::monitoring;
 
-using EntryIface = sdbusplus::server::object::object<
+using EntryIface = sdbusplus::server::object_t<
     sdbusplus::xyz::openbmc_project::Logging::server::Event>;
 
 /** @class Entry