Bump sd-core images

Change-Id: I3eb53b412438d2d0bd5ff427e7439dce07c2ddaf
diff --git a/omec/omec-upf-pfcp-agent/values.yaml b/omec/omec-upf-pfcp-agent/values.yaml
index f218890..5378f3f 100644
--- a/omec/omec-upf-pfcp-agent/values.yaml
+++ b/omec/omec-upf-pfcp-agent/values.yaml
@@ -5,7 +5,7 @@
 images:
   tags:
     init: docker.io/omecproject/pod-init:1.0.0
-    pfcpiface: registry.aetherproject.org/proxy/omecproject/upf-epc-pfcpiface:master-de36ff8
+    pfcpiface: registry.aetherproject.org/proxy/omecproject/upf-epc-pfcpiface:master-635b4d4
   pullPolicy: Always
   # Secrets must be manually created in the namespace.
   pullSecrets: