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: Ie85ba085aedffd41bcb6310ee57adb86cb68273d
diff --git a/lpcsnoop/snoop.hpp b/lpcsnoop/snoop.hpp
index dab3334..dfa11de 100644
--- a/lpcsnoop/snoop.hpp
+++ b/lpcsnoop/snoop.hpp
@@ -10,7 +10,7 @@
 constexpr char snoopDbus[] = "xyz.openbmc_project.State.Boot.Raw";
 
 template <typename... T>
-using ServerObject = typename sdbusplus::server::object::object<T...>;
+using ServerObject = typename sdbusplus::server::object_t<T...>;
 using PostInterface = sdbusplus::xyz::openbmc_project::State::Boot::server::Raw;
 using PostObject = ServerObject<PostInterface>;
 using primary_post_code_t = uint64_t;
@@ -20,7 +20,7 @@
 class PostReporter : public PostObject
 {
   public:
-    PostReporter(sdbusplus::bus::bus& bus, const char* objPath, bool defer) :
+    PostReporter(sdbusplus::bus_t& bus, const char* objPath, bool defer) :
         PostObject(bus, objPath,
                    defer ? PostObject::action::defer_emit
                          : PostObject::action::emit_object_added)