SEBA-555 release xos 3.0.3; Add venvs to .dockerignore

Change-Id: Icc1bbecf86a80ba472334a3799255e23db517bcc
diff --git a/.dockerignore b/.dockerignore
index 4d89242..53b1902 100644
--- a/.dockerignore
+++ b/.dockerignore
@@ -1,3 +1,10 @@
 views/
 venv-xos/
 docs/venv-xosdocs
+lib/xos-api/.tox/
+lib/xos-kafka/.tox/
+lib/xos-synchronizer/.tox
+lib/xos-migrate/.tox
+lib/xos-config/.tox
+lib/xos-util/.tox
+lib/xos-genx/.tox