[DOCKER] added tzdata

Signed-off-by: Mohammed Ismail <mohammed.ismail@openairinterface.org>

docker/Dockerfile.smf.rhel8.2

@@ -72,10 +72,11 @@ RUN rm /etc/pki/entitlement/*pem
 # TARGET IMAGE
 #---------------------------------------------------------------------
 FROM registry.access.redhat.com/ubi8/ubi:latest as oai-smf
-
+ENV TZ=Europe/Paris
 # We install some debug tools for the moment in addition of mandatory libraries
 RUN yum update -y && \
     yum install -y --enablerepo="ubi-8-codeready-builder" \
+    tzdata \
     psmisc \
     net-tools \
     libevent && \

docker/Dockerfile.ubuntu18.04

@@ -59,10 +59,11 @@ RUN ./build_smf --clean --Verbose --build-type Release --jobs
 #---------------------------------------------------------------------
 FROM ubuntu:bionic as oai-smf
 ENV DEBIAN_FRONTEND=noninteractive
-ENV TZ=Europe
+ENV TZ=Europe/Paris
 RUN ln -snf /usr/share/zoneinfo/$TZ /etc/localtime && echo $TZ > /etc/timezone
 # We install some debug tools for the moment in addition of mandatory libraries
 RUN apt-get update && DEBIAN_FRONTEND=noninteractive apt-get upgrade --yes && DEBIAN_FRONTEND=noninteractive apt-get install --yes \
+    tzdata \
     psmisc \
     net-tools \
     bc \