some more warning removals

openair1/SIMULATION/ETH_TRANSPORT/bypass_session_layer.c

openair1/SIMULATION/ETH_TRANSPORT/emu_transport.c

openair1/SIMULATION/LTE_PHY/dlsim.c

openair1/SIMULATION/LTE_PHY/mbmssim.c

openair1/SIMULATION/LTE_PHY/pbchsim.c

openair1/SIMULATION/LTE_PHY/pdcchsim.c

openair1/SIMULATION/LTE_PHY/prachsim.c

openair2/ENB_APP/enb_app.c

openair2/ENB_APP/enb_config.c

openair2/LAYER2/MAC/eNB_scheduler.c

openair2/LAYER2/PDCP_v10.1.0/pdcp.c

openair2/LAYER2/PDCP_v10.1.0/pdcp_fifo.c

openair2/LAYER2/RLC/AM_v9.3.0/rlc_am.c

openair2/LAYER2/RLC/UM_v9.3.0/rlc_um.c

openair2/LAYER2/RLC/rlc.c

openair2/LAYER2/RLC/rlc_rrc.c

openair2/RRC/LITE/L2_interface.c

openair2/RRC/LITE/rrc_UE.c

openair2/RRC/LITE/rrc_common.c

openair2/RRC/LITE/rrc_eNB.c