Updating omec-control-plane & 5g-ran-sim charts

omec-control-plane chart versions : 0.10.12
mme fix - fix memory corruption due to double free when paging request is triggered
spgw fix - when DDN timesout it causes crash in spgw
gnbsim - chart version - 0.4.12. NW triggerd UE deregistration + timeout support

Change-Id: I67d897661106dd74282608ff801de4418ac3d4c2
diff --git a/omec-control-plane/values.yaml b/omec-control-plane/values.yaml
index faa19dd..150a30c 100644
--- a/omec-control-plane/values.yaml
+++ b/omec-control-plane/values.yaml
@@ -10,8 +10,8 @@
     depCheck: quay.io/stackanetes/kubernetes-entrypoint:v0.3.1
     hssdb: omecproject/c3po-hssdb:master-df54425
     hss: omecproject/c3po-hss:master-df54425
-    mme: omecproject/nucleus:master-01dc535
-    spgwc: omecproject/spgw:master-96012d9
+    mme: omecproject/nucleus:master-a8002eb
+    spgwc: omecproject/spgw:master-e419062
     pcrf: omecproject/c3po-pcrf:pcrf-d58dd1c
     pcrfdb: omecproject/c3po-pcrfdb:pcrf-d58dd1c
     config4g: omecproject/5gc-webui:master-727636a