Allow to install os-resource-classes from git repo

Example local.conf config snippet:

LIBS_FROM_GIT="os-resource-classes"
OS_RESOURCE_CLASSES_REPO="${LOCAL_GIT_BASE}/os-resource-classes"
OS_RESOURCE_CLASSES_BRANCH="dev_branch"

Closes-Bug: #1934784
Change-Id: I972a2a49aa816433152e5cfac4f672c0465d083f
diff --git a/tests/test_libs_from_pypi.sh b/tests/test_libs_from_pypi.sh
index 5b53389..ce1b344 100755
--- a/tests/test_libs_from_pypi.sh
+++ b/tests/test_libs_from_pypi.sh
@@ -44,7 +44,7 @@
 ALL_LIBS+=" oslo.cache oslo.reports osprofiler cursive"
 ALL_LIBS+=" keystoneauth ironic-lib neutron-lib oslo.privsep"
 ALL_LIBS+=" diskimage-builder os-vif python-brick-cinderclient-ext"
-ALL_LIBS+=" castellan python-barbicanclient ovsdbapp os-ken"
+ALL_LIBS+=" castellan python-barbicanclient ovsdbapp os-ken os-resource-classes"
 
 # Generate the above list with
 # echo ${!GITREPO[@]}