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: I5bc54a17954f74651bff4fbdd7f7dd7e7cfb084e
diff --git a/src/server.hpp b/src/server.hpp
index 6a5f1fe..1dfb084 100644
--- a/src/server.hpp
+++ b/src/server.hpp
@@ -6,7 +6,8 @@
 namespace kcsbridge
 {
 
-sdbusplus::server::interface::interface createSMSHandler(
-    sdbusplus::bus::bus& bus, const char* obj, stdplus::Fd& kcs);
+sdbusplus::server::interface::interface createSMSHandler(sdbusplus::bus_t& bus,
+                                                         const char* obj,
+                                                         stdplus::Fd& kcs);
 
 }