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: Ie530f2c63000bbfac7c5fbbc74ebe6bc8c07fb1a
diff --git a/src/activation.hpp b/src/activation.hpp
index 622474a..6af99cd 100644
--- a/src/activation.hpp
+++ b/src/activation.hpp
@@ -27,9 +27,9 @@
 
 namespace sdbusRule = sdbusplus::bus::match::rules;
 
-using ActivationBlocksTransitionInherit = sdbusplus::server::object::object<
-    sdbusplus::xyz::openbmc_project::Software::server::
-        ActivationBlocksTransition>;
+using ActivationBlocksTransitionInherit =
+    sdbusplus::server::object_t<sdbusplus::xyz::openbmc_project::Software::
+                                    server::ActivationBlocksTransition>;
 
 /** @class ActivationBlocksTransition
  *  @brief OpenBMC ActivationBlocksTransition implementation.
@@ -44,8 +44,7 @@
      * @param[in] bus    - The Dbus bus object
      * @param[in] path   - The Dbus object path
      */
-    ActivationBlocksTransition(sdbusplus::bus::bus& bus,
-                               const std::string& path) :
+    ActivationBlocksTransition(sdbusplus::bus_t& bus, const std::string& path) :
         ActivationBlocksTransitionInherit(bus, path.c_str(),
                                           action::emit_interface_added),
         bus(bus)
@@ -59,7 +58,7 @@
     }
 
   private:
-    sdbusplus::bus::bus& bus;
+    sdbusplus::bus_t& bus;
 
     /** @brief Enables a Guard that blocks any BMC reboot commands */
     void enableRebootGuard();
@@ -68,7 +67,7 @@
     void disableRebootGuard();
 };
 
-using ActivationProgressInherit = sdbusplus::server::object::object<
+using ActivationProgressInherit = sdbusplus::server::object_t<
     sdbusplus::xyz::openbmc_project::Software::server::ActivationProgress>;
 
 class ActivationProgress : public ActivationProgressInherit
@@ -79,7 +78,7 @@
      * @param[in] bus    - The Dbus bus object
      * @param[in] path   - The Dbus object path
      */
-    ActivationProgress(sdbusplus::bus::bus& bus, const std::string& path) :
+    ActivationProgress(sdbusplus::bus_t& bus, const std::string& path) :
         ActivationProgressInherit(bus, path.c_str(),
                                   action::emit_interface_added)
     {
@@ -87,7 +86,7 @@
     }
 };
 
-using ActivationInherit = sdbusplus::server::object::object<
+using ActivationInherit = sdbusplus::server::object_t<
     sdbusplus::xyz::openbmc_project::Software::server::ExtendedVersion,
     sdbusplus::xyz::openbmc_project::Software::server::Activation,
     sdbusplus::xyz::openbmc_project::Association::server::Definitions,
@@ -114,7 +113,7 @@
      * @param[in] assocs - Association objects
      * @param[in] filePath - The image filesystem path
      */
-    Activation(sdbusplus::bus::bus& bus, const std::string& objPath,
+    Activation(sdbusplus::bus_t& bus, const std::string& objPath,
                const std::string& versionId, const std::string& extVersion,
                Status activationStatus, const AssociationList& assocs,
                const std::string& filePath,
@@ -188,7 +187,7 @@
      * @param[in]  msg       - Data associated with subscribed signal
      *
      */
-    void unitStateChange(sdbusplus::message::message& msg);
+    void unitStateChange(sdbusplus::message_t& msg);
 
     /**
      * @brief Delete the version from Image Manager and the
@@ -237,7 +236,7 @@
     std::string getUpdateService(const std::string& psuInventoryPath);
 
     /** @brief Persistent sdbusplus DBus bus connection */
-    sdbusplus::bus::bus& bus;
+    sdbusplus::bus_t& bus;
 
     /** @brief Persistent DBus object path */
     std::string objPath;