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: I46a5eec210002af84239af74a93c830b1d4a13f1
diff --git a/include/image_upload.hpp b/include/image_upload.hpp
index 0fff1ea..4defbb6 100644
--- a/include/image_upload.hpp
+++ b/include/image_upload.hpp
@@ -16,7 +16,7 @@
 namespace image_upload
 {
 
-static std::unique_ptr<sdbusplus::bus::match::match> fwUpdateMatcher;
+static std::unique_ptr<sdbusplus::bus::match_t> fwUpdateMatcher;
 
 inline void
     uploadImageHandler(const crow::Request& req,
@@ -57,8 +57,8 @@
         asyncResp->res.jsonValue["status"] = "error";
     };
 
-    std::function<void(sdbusplus::message::message&)> callback =
-        [asyncResp](sdbusplus::message::message& m) {
+    std::function<void(sdbusplus::message_t&)> callback =
+        [asyncResp](sdbusplus::message_t& m) {
         BMCWEB_LOG_DEBUG << "Match fired";
 
         sdbusplus::message::object_path path;
@@ -84,7 +84,7 @@
             fwUpdateMatcher = nullptr;
         }
     };
-    fwUpdateMatcher = std::make_unique<sdbusplus::bus::match::match>(
+    fwUpdateMatcher = std::make_unique<sdbusplus::bus::match_t>(
         *crow::connections::systemBus,
         "interface='org.freedesktop.DBus.ObjectManager',type='signal',"
         "member='InterfacesAdded',path='/xyz/openbmc_project/software'",