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: Idf165747d0fd6079ba217992f2c46a388ce2d906
diff --git a/callback-manager/src/callback_manager.cpp b/callback-manager/src/callback_manager.cpp
index 5050205..2ecf357 100644
--- a/callback-manager/src/callback_manager.cpp
+++ b/callback-manager/src/callback_manager.cpp
@@ -209,10 +209,10 @@
 void createThresholdMatch(std::shared_ptr<sdbusplus::asio::connection>& conn)
 {
 
-    static sdbusplus::bus::match::match match(
-        static_cast<sdbusplus::bus::bus&>(*conn),
+    static sdbusplus::bus::match_t match(
+        static_cast<sdbusplus::bus_t&>(*conn),
         "type='signal',member='ThresholdAsserted'",
-        [&conn](sdbusplus::message::message& message) {
+        [&conn](sdbusplus::message_t& message) {
             std::string sensorName;
             std::string thresholdInterface;
             std::string event;
@@ -262,12 +262,12 @@
 
 void createAssociationMatch(std::shared_ptr<sdbusplus::asio::connection>& conn)
 {
-    static sdbusplus::bus::match::match match(
-        static_cast<sdbusplus::bus::bus&>(*conn),
+    static sdbusplus::bus::match_t match(
+        static_cast<sdbusplus::bus_t&>(*conn),
         "type='signal',interface='org.freedesktop.DBus.Properties',"
         "arg0namespace='" +
             std::string(associationIface) + "'",
-        [&conn](sdbusplus::message::message& message) {
+        [&conn](sdbusplus::message_t& message) {
             if (message.get_path() == rootPath)
             {
                 return; // it's us