Fix: extra_target does not exist in cloud deploy script

Change-Id: I67d8f1e3923fe5be32c1f25274dabfee078ff6a5
diff --git a/cloud-deploy-pipeline.groovy b/cloud-deploy-pipeline.groovy
index a7f35d5..1eecbc0 100644
--- a/cloud-deploy-pipeline.groovy
+++ b/cloud-deploy-pipeline.groovy
@@ -329,7 +329,7 @@
 
                     if (common.checkContains('STACK_INSTALL', 'kvm')) {
                         orchestrate.installInfraKvm(venvPepper, extra_tgt)
-                        orchestrate.installFoundationInfra(venvPepper, staticMgmtNetwork, extra_target)
+                        orchestrate.installFoundationInfra(venvPepper, staticMgmtNetwork, extra_tgt)
                     }
 
                     orchestrate.validateFoundationInfra(venvPepper, extra_tgt)