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: If2c7da2a8105c39fb0eadf0a86337165b0fe4aa1
diff --git a/src/perform_scan.cpp b/src/perform_scan.cpp
index 959a819..bf3c750 100644
--- a/src/perform_scan.cpp
+++ b/src/perform_scan.cpp
@@ -91,7 +91,7 @@
                              sdbusplus::asio::object_server& objServer,
                              const std::string& path)
 {
-    static boost::container::flat_map<std::string, sdbusplus::bus::match::match>
+    static boost::container::flat_map<std::string, sdbusplus::bus::match_t>
         dbusMatches;
 
     auto find = dbusMatches.find(path);
@@ -100,13 +100,13 @@
         return;
     }
 
-    std::function<void(sdbusplus::message::message & message)> eventHandler =
-        [&](sdbusplus::message::message&) {
+    std::function<void(sdbusplus::message_t & message)> eventHandler =
+        [&](sdbusplus::message_t&) {
             propertiesChangedCallback(systemConfiguration, objServer);
         };
 
-    sdbusplus::bus::match::match match(
-        static_cast<sdbusplus::bus::bus&>(*systemBus),
+    sdbusplus::bus::match_t match(
+        static_cast<sdbusplus::bus_t&>(*systemBus),
         "type='signal',member='PropertiesChanged',path='" + path + "'",
         eventHandler);
     dbusMatches.emplace(path, std::move(match));