Add code coverage for phosphor-host-ipmid.

Change-Id: I940aadefdf0f78182aad1d4e586e3178e2d2fe97
Signed-off-by: Emily Shaffer <emilyshaffer@google.com>
diff --git a/Makefile.am b/Makefile.am
index 2828e6f..ef1bf14 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -78,6 +78,13 @@
 	sensordatahandler.cpp \
 	$(libapphandler_BUILT_LIST)
 
+@CODE_COVERAGE_RULES@
+
+check_PROGRAMS =
+XFAIL_TESTS =
+
+TESTS = $(check_PROGRAMS)
+
 libapphandler_la_LDFLAGS = $(SYSTEMD_LIBS) $(libmapper_LIBS) $(PHOSPHOR_LOGGING_LIBS) $(PHOSPHOR_DBUS_INTERFACES_LIBS) -lstdc++fs -version-info 0:0:0 -shared
 libapphandler_la_CXXFLAGS = $(SYSTEMD_CFLAGS) $(libmapper_CFLAGS) $(PHOSPHOR_LOGGING_CFLAGS) $(PHOSPHOR_DBUS_INTERFACES_CFLAGS)