Integration 2021 wk22
MR !1171 (merged) : [RHEL8][CONTAINER] Runtime check when creating pThreads
MR !1172 (merged) : [Docker] adding OAI LTE RU target build in a container image
MR !1174 (merged) : flexran-rtc repository is now public
MR !1167 (merged) : fixing bugs in pucch ue functions
Edited by Remi Hardy