checking sdcore or free5gc directory exist in a image

tested these changes on aiab setup with all sdcore images/free5gc images.
All pods are up and running, registration call flow is fine with gnbsim

Change-Id: I8a0fdab559cf3cb524cf159ae1d7b201acfd05f3
diff --git a/5g-control-plane/Chart.yaml b/5g-control-plane/Chart.yaml
index 78d073f..e39864f 100644
--- a/5g-control-plane/Chart.yaml
+++ b/5g-control-plane/Chart.yaml
@@ -8,7 +8,7 @@
 name: 5g-control-plane
 icon: https://guide.opencord.org/logos/cord.svg
 
-version: 0.6.3
+version: 0.6.4
 
 dependencies:
   - name: mongodb