This reverts commit 2c41c4cd

# Conflicts:
#	openair2/LAYER2/NR_MAC_UE/nr_ue_dci_configuration.c
#	openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_ulsch.c

This reverts commit 68f94f55

# Conflicts:
#	openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_dlsch.c
#	openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_primitives.c
#	openair2/RRC/NR/MESSAGES/asn1_msg.c

MR !1252 : Bugfix nr rlc w36
Fix a bug about segmentation present in both NR RLC AM and NR RLC UM.

MR !1253 : minor: T tracer: be more verbose for DLSCH DCI

MR !1254 : fix for pointa computation in sib1
Fix computation of pointA in SIB1

MR !1217 : fix-physim-run-script-on-cluster
oai-nr-dlsim may seem fine but in fact, test21 may or may not be executed. 
On some run example, we do not have finished message on nr-dlsim pod.

MR !1255 : Attempt to fix nr-dlsim Test 21 (4x4 MIMO, 2 Layers)

This reverts commit e8f67b94.

# Conflicts:
#	ci-scripts/conf_files/gnb.band78.sa.fr1.106PRB.usrpn310.conf
#	openair2/LAYER2/nr_pdcp/nr_pdcp_oai_api.c