Add gtest cases to verify sd_event timer

Change-Id: I6db746adc969a322f463c00143938c7c2339ff86
Signed-off-by: Vishwanatha Subbanna <vishwa@linux.vnet.ibm.com>
diff --git a/configure.ac b/configure.ac
index 3c8fadc..422f0e1 100644
--- a/configure.ac
+++ b/configure.ac
@@ -100,5 +100,5 @@
 )
 
 # Create configured output
-AC_CONFIG_FILES([Makefile test/Makefile softoff/Makefile])
+AC_CONFIG_FILES([Makefile test/Makefile softoff/Makefile softoff/test/Makefile])
 AC_OUTPUT