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: I41103c892db258a85640aa1442acd9a295c8a847
diff --git a/host_reset_recovery.cpp b/host_reset_recovery.cpp
index 7898622..fe94f72 100644
--- a/host_reset_recovery.cpp
+++ b/host_reset_recovery.cpp
@@ -38,7 +38,7 @@
 constexpr auto SYSTEMD_INTERFACE = "org.freedesktop.systemd1.Manager";
 constexpr auto HOST_STATE_QUIESCE_TGT = "obmc-host-quiesce@0.target";
 
-bool wasHostBooting(sdbusplus::bus::bus& bus)
+bool wasHostBooting(sdbusplus::bus_t& bus)
 {
     try
     {
@@ -64,7 +64,7 @@
         info("Host was booting before BMC reboot: {BOOTPROGRESS}",
              "BOOTPROGRESS", bootProgress);
     }
-    catch (const sdbusplus::exception::exception& e)
+    catch (const sdbusplus::exception_t& e)
     {
         error("Error reading BootProgress, error {ERROR}, service {SERVICE}, "
               "path {PATH}",
@@ -76,7 +76,7 @@
     return true;
 }
 
-void createErrorLog(sdbusplus::bus::bus& bus)
+void createErrorLog(sdbusplus::bus_t& bus)
 {
     try
     {
@@ -95,7 +95,7 @@
         method.append(errorMessage, level, additionalData);
         auto resp = bus.call(method);
     }
-    catch (const sdbusplus::exception::exception& e)
+    catch (const sdbusplus::exception_t& e)
     {
         error(
             "sdbusplus D-Bus call exception, error {ERROR}, objpath {OBJPATH}, "
@@ -126,7 +126,7 @@
     return !f.good();
 }
 
-void moveToHostQuiesce(sdbusplus::bus::bus& bus)
+void moveToHostQuiesce(sdbusplus::bus_t& bus)
 {
     try
     {
@@ -138,7 +138,7 @@
 
         bus.call_noreply(method);
     }
-    catch (const sdbusplus::exception::exception& e)
+    catch (const sdbusplus::exception_t& e)
     {
         error("sdbusplus call exception starting quiesce target: {ERROR}",
               "ERROR", e);