integration_2021_wk34

MR !1222 (merged) : Update RRC ASN1 file to version 16.4.1
MR !1223 (merged) : Fixes to NR UE MAC PDU generation

added CI NSA labels

OAI RAN-CI-develop build (2014): Some Changed files in Merge Request DO NOT follow OAI Formatting Rules

OAI RAN-Container-Parent build (616): failed (https://jenkins-oai.eurecom.fr/job/RAN-Container-Parent/616/)

OAI RAN-CI-develop build (2014): passed (https://open5glab.eurecom.fr:8083/jenkins/job/RAN-CI-develop/2014/)

changed the description

removed NSA label

closed