tests: Add tests for timers

Signed-off-by: Christian Franke <chris@opensourcerouting.org>
Signed-off-by: David Lamparter <equinox@opensourcerouting.org>
diff --git a/tests/libzebra.tests/Makefile.am b/tests/libzebra.tests/Makefile.am
index a1ffea3..819cce2 100644
--- a/tests/libzebra.tests/Makefile.am
+++ b/tests/libzebra.tests/Makefile.am
@@ -1,4 +1,5 @@
 EXTRA_DIST = \
 	tabletest.exp \
+	test-timer-correctness.exp \
 	testcommands.exp \
 	testnexthopiter.exp