HSS, PCRF image update to fix memory leak

Log into file only if configuration has non-empty filename.

Change-Id: I0c8a7501ae7285fa800d93f6b8f423e7e8154759
diff --git a/omec-control-plane/Chart.yaml b/omec-control-plane/Chart.yaml
index 73da866..348ea6a 100644
--- a/omec-control-plane/Chart.yaml
+++ b/omec-control-plane/Chart.yaml
@@ -9,4 +9,4 @@
 name: omec-control-plane
 icon: https://guide.opencord.org/logos/cord.svg
 
-version: 0.9.20
+version: 0.9.21
diff --git a/omec-control-plane/values.yaml b/omec-control-plane/values.yaml
index 73def48..affbe15 100644
--- a/omec-control-plane/values.yaml
+++ b/omec-control-plane/values.yaml
@@ -7,12 +7,12 @@
   tags:
     init: registry.aetherproject.org/tools/busybox:stable
     depCheck: quay.io/stackanetes/kubernetes-entrypoint:v0.3.1
-    hssdb: registry.aetherproject.org/proxy/omecproject/c3po-hssdb:master-771c0c3
-    hss: registry.aetherproject.org/proxy/omecproject/c3po-hss:master-771c0c3
+    hssdb: registry.aetherproject.org/proxy/omecproject/c3po-hssdb:master-df54425
+    hss: registry.aetherproject.org/proxy/omecproject/c3po-hss:master-df54425
     mme: registry.aetherproject.org/proxy/omecproject/nucleus:master-01dc535
     spgwc: registry.aetherproject.org/omecproject/spgw:master-96012d9
-    pcrf: registry.aetherproject.org/proxy/omecproject/c3po-pcrf:pcrf-ccdc128
-    pcrfdb: registry.aetherproject.org/proxy/omecproject/c3po-pcrfdb:pcrf-ccdc128
+    pcrf: registry.aetherproject.org/proxy/omecproject/c3po-pcrf:pcrf-d58dd1c
+    pcrfdb: registry.aetherproject.org/proxy/omecproject/c3po-pcrfdb:pcrf-d58dd1c
     config4g: registry.aetherproject.org/omecproject/5gc-webui:onf-release3.0.5-e29f159
   pullPolicy: IfNotPresent
   # Secrets must be manually created in the namespace.
@@ -251,14 +251,14 @@
           reloadkey: false
           logsize: 20
           lognumber: 5
-          logname: logs/pcrf.log
+          logname: "" #logs/pcrf.log
           logqsize: 8192
           statlogsize: 20
           statlognumber: 5
-          statlogname: logs/pcrf_stat.log
+          statlogname: "" #logs/pcrf_stat.log
           auditlogsize: 20
           auditlognumber: 5
-          auditlogname: logs/pcrf_audit.log
+          auditlogname: "" #logs/pcrf_audit.log
           statfreq: 2000
           numworkers: 4
           concurrent: 10
@@ -370,14 +370,14 @@
           reloadkey: false
           logsize: 20
           lognumber: 5
-          logname: logs/hss.log
+          logname: "" #logs/hss.log
           logqsize: 8192
           statlogsize: 20
           statlognumber: 5
-          statlogname: logs/hss_stat.log
+          statlogname: "" #logs/hss_stat.log
           auditlogsize: 20
           auditlognumber: 5
-          auditlogname: logs/hss_audit.log
+          auditlogname: "" #logs/hss_audit.log
           statfreq: 2000
           numworkers: 4
           concurrent: 10