download hypercache service

Change-Id: I18a4dd06889652c9c22a7132c2759742e2fc0c6b
diff --git a/common/Makedefs b/common/Makedefs
index d5bbfcb..0911ee8 100644
--- a/common/Makedefs
+++ b/common/Makedefs
@@ -36,3 +36,6 @@
 
 MONITORING_BRANCH ?= $(DEFAULT_BRANCH)
 MONITORING_GIT_URL ?= $(CORD_BASE_GIT_URL)/monitoring.git
+
+HYPERCACHE_BRANCH ?= $(DEFAULT_BRANCH)
+HYPERCACHE_GIT_URL ?= $(CORD_BASE_GIT_URL)/hypercache.git