utilize docker for building osmclient

Change-Id: I0054fee8c29a71ffaf514276c90e5f00b3466854
Signed-off-by: Mike Marchetti <mmarchetti@sandvine.com>
diff --git a/jenkins/osmclient/SETTINGS b/jenkins/osmclient/SETTINGS
index 123af25..36e5015 100644
--- a/jenkins/osmclient/SETTINGS
+++ b/jenkins/osmclient/SETTINGS
@@ -24,3 +24,5 @@
 # this variable holds the name of the container to be used to run a package
 # if this container already exists, the run processes can skip the container build
 export OSM_RUNTIME_CONTAINER=osmclient
+
+export OSM_BUILD_CONTAINER_ALLOW_DOCKER=yes