Use the common timer class

The common timer class from sdbusplus offers all the timer goodness that
we currently use. The unit test is also no longer needed (and has been
added to sdbusplus's version of the timer.hpp implementation).

Change-Id: I278817489433a29ca739f70fdacd8bb897797d66
Signed-off-by: Vernon Mauery <vernon.mauery@linux.intel.com>
diff --git a/ipmid.cpp b/ipmid.cpp
index be6b4d4..e19eda0 100644
--- a/ipmid.cpp
+++ b/ipmid.cpp
@@ -4,7 +4,6 @@
 #include "ipmiwhitelist.hpp"
 #include "sensorhandler.hpp"
 #include "settings.hpp"
-#include "timer.hpp"
 
 #include <assert.h>
 #include <dirent.h>
@@ -26,6 +25,7 @@
 #include <phosphor-logging/log.hpp>
 #include <sdbusplus/bus.hpp>
 #include <sdbusplus/bus/match.hpp>
+#include <sdbusplus/timer.hpp>
 #include <vector>
 #include <xyz/openbmc_project/Control/Security/RestrictionMode/server.hpp>
 
@@ -44,7 +44,7 @@
 cmdManagerPtr cmdManager;
 
 // Global timer for network changes
-std::unique_ptr<phosphor::ipmi::Timer> networkTimer = nullptr;
+std::unique_ptr<phosphor::Timer> networkTimer = nullptr;
 
 // Command and handler tuple. Used when clients ask the command to be put
 // into host message queue