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

Change-Id: Ie38db6cd54835ce4f3a4eae520e9ad834e0751c1
Signed-off-by: Patrick Williams <patrick@stwcx.xyz>
diff --git a/healthMonitor.hpp b/healthMonitor.hpp
index 321e3a5..bba3b52 100644
--- a/healthMonitor.hpp
+++ b/healthMonitor.hpp
@@ -64,7 +64,7 @@
     sdbusplus::server::object_t<ValueIface, CriticalInterface, WarningInterface,
                                 AssociationDefinitionInterface>;
 
-using BmcInterface = sdbusplus::server::object::object<
+using BmcInterface = sdbusplus::server::object_t<
     sdbusplus::xyz::openbmc_project::Inventory::Item::server::Bmc>;
 
 using AssociationTuple = std::tuple<std::string, std::string, std::string>;
@@ -139,7 +139,7 @@
 {
   public:
     BmcInventory() = delete;
-    BmcInventory(sdbusplus::bus::bus& bus, const char* objPath) :
+    BmcInventory(sdbusplus::bus_t& bus, const char* objPath) :
         BmcInterface(bus, objPath)
     {}
 };