tests: Enable the vty tests for the osmo-pcap as well

Change-Id: I1704e0d58a04770a3aac1f70f3e01ee9ac585dbf
diff --git a/tests/testsuite.at b/tests/testsuite.at
new file mode 100644
index 0000000..d928bb6
--- /dev/null
+++ b/tests/testsuite.at
@@ -0,0 +1,3 @@
+AT_INIT
+AT_BANNER([Regression tests.])
+