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: I8e2242adb79be342562c9b7f3d2153dfdf578085
diff --git a/oem/ibm/libpldmresponder/oem_ibm_handler.hpp b/oem/ibm/libpldmresponder/oem_ibm_handler.hpp
index ce69cf1..6c1983c 100644
--- a/oem/ibm/libpldmresponder/oem_ibm_handler.hpp
+++ b/oem/ibm/libpldmresponder/oem_ibm_handler.hpp
@@ -41,11 +41,11 @@
         setEventReceiverCnt = 0;
 
         using namespace sdbusplus::bus::match::rules;
-        hostOffMatch = std::make_unique<sdbusplus::bus::match::match>(
+        hostOffMatch = std::make_unique<sdbusplus::bus::match_t>(
             pldm::utils::DBusHandler::getBus(),
             propertiesChanged("/xyz/openbmc_project/state/host0",
                               "xyz.openbmc_project.State.Host"),
-            [this](sdbusplus::message::message& msg) {
+            [this](sdbusplus::message_t& msg) {
                 pldm::utils::DbusChangedProps props{};
                 std::string intf;
                 msg.read(intf, props);
@@ -208,13 +208,13 @@
 
   private:
     /** @brief D-Bus property changed signal match for CurrentPowerState*/
-    std::unique_ptr<sdbusplus::bus::match::match> chassisOffMatch;
+    std::unique_ptr<sdbusplus::bus::match_t> chassisOffMatch;
 
     /** @brief PLDM request handler */
     pldm::requester::Handler<pldm::requester::Request>* handler;
 
     /** @brief D-Bus property changed signal match */
-    std::unique_ptr<sdbusplus::bus::match::match> hostOffMatch;
+    std::unique_ptr<sdbusplus::bus::match_t> hostOffMatch;
 
     bool hostOff = true;