- Fixed some more compiler warnings

openair1/PHY/LTE_ESTIMATION/defs.h

openair1/PHY/LTE_TRANSPORT/pbch.c

openair1/PHY/LTE_TRANSPORT/pmch.c

openair1/PHY/MODULATION/slot_fep_mbsfn.c

openair2/LAYER2/MAC/ra_procedures.c

openair2/LAYER2/MAC/rar_tools.c

openair2/LAYER2/PDCP_v10.1.0/pdcp_fifo.c

openair2/LAYER2/openair2_proc.c

openair2/UTIL/LOG/log.c

openair2/UTIL/OMG/id_manager.c

openair2/UTIL/OMG/socket_traci_OMG.c

openair2/UTIL/OMG/sumo.c

openair2/UTIL/OMG/trace.c

openair2/UTIL/OPT/opt.h

openair2/UTIL/OTG/otg_form.c

openair2/UTIL/OTG/otg_kpi.c

openair2/UTIL/OTG/otg_kpi.h