Add debian packaging rules

This allows us to package osmopy as debian package.

The package currently includes both the library as well as the
executables/scripts.  It might make sense to separate that into
a pure library package and an "utils" package

Related: SYS#3028
Change-Id: I332fb82d0e8dd09c5cf53caafa6a63297a8e3881
diff --git a/debian/changelog b/debian/changelog
new file mode 100644
index 0000000..3bee65a
--- /dev/null
+++ b/debian/changelog
@@ -0,0 +1,5 @@
+osmo-python-tests (0.0.9) unstable; urgency=medium
+
+  * Initial package
+
+ -- Harald Welte <laforge@gnumonks.org>  Thu, 31 May 2019 10:33:31 +0100