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: I3aa6b1e86072f2af81e7792bc4a13a012c359187
Signed-off-by: Patrick Williams <patrick@stwcx.xyz>
diff --git a/oem/ibm/libpldmresponder/oem_ibm_handler.hpp b/oem/ibm/libpldmresponder/oem_ibm_handler.hpp
index 9fe1894..6cbb901 100644
--- a/oem/ibm/libpldmresponder/oem_ibm_handler.hpp
+++ b/oem/ibm/libpldmresponder/oem_ibm_handler.hpp
@@ -94,7 +94,7 @@
             }
         });
 
-        powerStateOffMatch = std::make_unique<sdbusplus::bus::match::match>(
+        powerStateOffMatch = std::make_unique<sdbusplus::bus::match_t>(
             pldm::utils::DBusHandler::getBus(),
             propertiesChanged("/xyz/openbmc_project/state/chassis0",
                               "xyz.openbmc_project.State.Chassis"),