make changes to use the fronthaul configuration parameters - updates to rrh_gw.c and eNB_transport.c wrt to changes in openair0_device struct

update CMakelists.txt - update build_oai (add checks for args validity , minor update to linked libraries)

Merge branch 'feature-52-rrh-gw' of https://gitlab.eurecom.fr/oai/openairinterface5g into feature-52-rrh-gw

changing LOG_E to LOG_W in rx_pucch_emul when UE is not found (this might happen during attach procedure but is ok since nothing will happen)