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: Ibd2a0b512bfb7caf65bfab64b271d194da520aac
diff --git a/dbus-sdr/sensorcommands.cpp b/dbus-sdr/sensorcommands.cpp
index 1c19986..522cbb8 100644
--- a/dbus-sdr/sensorcommands.cpp
+++ b/dbus-sdr/sensorcommands.cpp
@@ -111,22 +111,22 @@
 
 void registerSensorFunctions() __attribute__((constructor));
 
-static sdbusplus::bus::match::match sensorAdded(
+static sdbusplus::bus::match_t sensorAdded(
     *getSdBus(),
     "type='signal',member='InterfacesAdded',arg0path='/xyz/openbmc_project/"
     "sensors/'",
-    [](sdbusplus::message::message&) {
+    [](sdbusplus::message_t&) {
         getSensorTree().clear();
         sdrLastAdd = std::chrono::duration_cast<std::chrono::seconds>(
                          std::chrono::system_clock::now().time_since_epoch())
                          .count();
     });
 
-static sdbusplus::bus::match::match sensorRemoved(
+static sdbusplus::bus::match_t sensorRemoved(
     *getSdBus(),
     "type='signal',member='InterfacesRemoved',arg0path='/xyz/openbmc_project/"
     "sensors/'",
-    [](sdbusplus::message::message&) {
+    [](sdbusplus::message_t&) {
         getSensorTree().clear();
         sdrLastRemove = std::chrono::duration_cast<std::chrono::seconds>(
                             std::chrono::system_clock::now().time_since_epoch())
@@ -139,11 +139,11 @@
     std::string, boost::container::flat_map<std::string, std::optional<bool>>>
     thresholdDeassertMap;
 
-static sdbusplus::bus::match::match thresholdChanged(
+static sdbusplus::bus::match_t thresholdChanged(
     *getSdBus(),
     "type='signal',member='PropertiesChanged',interface='org.freedesktop.DBus."
     "Properties',arg0namespace='xyz.openbmc_project.Sensor.Threshold'",
-    [](sdbusplus::message::message& m) {
+    [](sdbusplus::message_t& m) {
         boost::container::flat_map<std::string, std::variant<bool, double>>
             values;
         m.read(std::string(), values);