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/configure.ac b/configure.ac
index 73d63f6..bd8c454 100644
--- a/configure.ac
+++ b/configure.ac
@@ -160,5 +160,5 @@
 AC_DEFINE_UNQUOTED([POWER_READING_SENSOR], ["$POWER_READING_SENSOR"], [Power reading sensor configuration file])
 
 # Create configured output
-AC_CONFIG_FILES([Makefile test/Makefile softoff/Makefile softoff/test/Makefile])
+AC_CONFIG_FILES([Makefile test/Makefile softoff/Makefile])
 AC_OUTPUT