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: Ibc88a5de1e7a11d332410985f29698b24aeae983
diff --git a/src/smbios-ipmi-blobs/handler.cpp b/src/smbios-ipmi-blobs/handler.cpp
index 07542fb..5d1921a 100644
--- a/src/smbios-ipmi-blobs/handler.cpp
+++ b/src/smbios-ipmi-blobs/handler.cpp
@@ -32,15 +32,14 @@
 bool syncSmbiosData()
 {
     bool status = false;
-    sdbusplus::bus::bus bus =
-        sdbusplus::bus::bus(ipmid_get_sd_bus_connection());
-    sdbusplus::message::message method =
+    sdbusplus::bus_t bus = sdbusplus::bus_t(ipmid_get_sd_bus_connection());
+    sdbusplus::message_t method =
         bus.new_method_call(mdrV2Service, phosphor::smbios::mdrV2Path,
                             mdrV2Interface, "AgentSynchronizeData");
 
     try
     {
-        sdbusplus::message::message reply = bus.call(method);
+        sdbusplus::message_t reply = bus.call(method);
         reply.read(status);
     }
     catch (const sdbusplus::exception_t& e)