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: Ib15ce49ac136da396084ab09972dd132f02beeea
diff --git a/snmp_client.hpp b/snmp_client.hpp
index d6206ff..429c947 100644
--- a/snmp_client.hpp
+++ b/snmp_client.hpp
@@ -17,7 +17,7 @@
 
 class ConfManager;
 
-using Ifaces = sdbusplus::server::object::object<
+using Ifaces = sdbusplus::server::object_t<
     sdbusplus::xyz::openbmc_project::Network::server::Client,
     sdbusplus::xyz::openbmc_project::Object::server::Delete>;
 
@@ -45,7 +45,7 @@
      *  @param[in] address - IPaddress/Hostname.
      *  @param[in] port - network port.
      */
-    Client(sdbusplus::bus::bus& bus, const char* objPath, ConfManager& parent,
+    Client(sdbusplus::bus_t& bus, const char* objPath, ConfManager& parent,
            const std::string& address, uint16_t port);
 
     /** @brief Constructor to put object onto bus at a dbus path.
@@ -53,7 +53,7 @@
      *  @param[in] objPath - Path to attach at.
      *  @param[in] parent - Parent D-bus Object.
      */
-    Client(sdbusplus::bus::bus& bus, const char* objPath, ConfManager& parent) :
+    Client(sdbusplus::bus_t& bus, const char* objPath, ConfManager& parent) :
         Ifaces(bus, objPath, Ifaces::action::defer_emit),
         id(std::stol(std::filesystem::path(objPath).filename())), parent(parent)
     {}