[CDS/SDNC] Update versions for Frankfurt mtce release

Updated CDS versions to 0.7.5 and SDNC versions to 1.8.4 for Frankfurt mtce
release.  Note: version 0.7.5 contains fix to remove hard-coded certs
from py-executor docker container.

Issue-ID: CCSDK-2519
Issue-ID: CCSDK-2399
Signed-off-by: Dan Timoney <dtimoney@att.com>
Change-Id: I8a6e02d94e9ab8108950543b6431c46fde2016dc
diff --git a/kubernetes/sdnc/charts/sdnc-portal/values.yaml b/kubernetes/sdnc/charts/sdnc-portal/values.yaml
index 029159d..f2ce269 100644
--- a/kubernetes/sdnc/charts/sdnc-portal/values.yaml
+++ b/kubernetes/sdnc/charts/sdnc-portal/values.yaml
@@ -73,7 +73,7 @@
 #################################################################
 # application image
 repository: nexus3.onap.org:10001
-image: onap/admportal-sdnc-image:1.8.3
+image: onap/admportal-sdnc-image:1.8.4
 config:
   dbFabricDB: mysql
   dbFabricUser: admin