meta-phosphor: bbclass to deploy test SSH keys

(From meta-phosphor rev: 75c8dc6f5fc565a92da9129291ea09319e8593a6)

Change-Id: I375e188abbf3115e00d3ace1ad201d9fc11214d9
Signed-off-by: Jean-Marie Verdun <jean-marie.verdun@hpe.com>
Signed-off-by: Andrew Geissler <geissonator@yahoo.com>
diff --git a/meta-phosphor/classes/obmc-phosphor-image.bbclass b/meta-phosphor/classes/obmc-phosphor-image.bbclass
index d68fa37..b2d3b5e 100644
--- a/meta-phosphor/classes/obmc-phosphor-image.bbclass
+++ b/meta-phosphor/classes/obmc-phosphor-image.bbclass
@@ -32,6 +32,8 @@
 # - obmc-debug-collector              - OpenBMC debug collector
 
 inherit core-image
+inherit obmc-phosphor-utils
+inherit phosphor-deploy-ssh-keys
 
 FEATURE_PACKAGES_obmc-bmc-state-mgmt ?= "packagegroup-obmc-apps-bmc-state-mgmt"
 FEATURE_PACKAGES_obmc-bmcweb ?= "packagegroup-obmc-apps-bmcweb"