SSB periodicity at gNB hardcoded in config_common and passed down, to be taken from config file in next commit

Merge branch 'multiple-ssb-detection' of https://gitlab.eurecom.fr/oai/openairinterface5g into multiple-ssb-detection

Signed-off-by: Raphael Defosseux <raphael.defosseux@eurecom.fr>

Signed-off-by: Raphael Defosseux <raphael.defosseux@eurecom.fr>

Signed-off-by: Raphael Defosseux <raphael.defosseux@eurecom.fr>

Signed-off-by: Raphael Defosseux <raphael.defosseux@eurecom.fr>

Resolve "Use of uninitialized variables in dlschsim"

See merge request oai/openairinterface5g!520

Resolve "memory leak in polar_init"

See merge request oai/openairinterface5g!518

Nr pdcch updates

See merge request oai/openairinterface5g!516

Critical bugs from compilation, Ocp nrsimulator

See merge request oai/openairinterface5g!512

Merge branch 'nr-multiple-ssb' of https://gitlab.eurecom.fr/oai/openairinterface5g into nr-multiple-ssb

commenting out call to dl_indication(&ue->dl_indication); as this is not finished and makes UE crash.

reverting changes to lte_phy_scope.c + commenting out call to phy_scope_eNB in nr-softmodem. The function phy_scope_gNB does not exist yet.