tests: DejaGNU libzebra

Wrap the few libzebra test programs we have up for DejaGNU.

Signed-off-by: David Lamparter <equinox@opensourcerouting.org>
diff --git a/tests/libzebra.tests/Makefile.am b/tests/libzebra.tests/Makefile.am
new file mode 100644
index 0000000..0d29e28
--- /dev/null
+++ b/tests/libzebra.tests/Makefile.am
@@ -0,0 +1,2 @@
+EXTRA_DIST = \
+	tabletest.exp