more warning removal

cmake_targets/CMakeLists.txt

openair1/PHY/INIT/lte_init.c

openair1/PHY/LTE_TRANSPORT/if4_tools.c

openair1/PHY/LTE_TRANSPORT/prach.c

openair1/PHY/LTE_TRANSPORT/ulsch_decoding.c

openair1/PHY/MODULATION/slot_fep_ul.c

openair1/PHY/defs.h

openair1/SCHED/fapi_l1.c

openair1/SCHED/phy_procedures_lte_eNb.c

openair2/LAYER2/MAC/eNB_scheduler.c

openair2/LAYER2/MAC/main.c

openair2/LAYER2/MAC/proto.h

openair2/LAYER2/MAC/rar_tools.c

openair2/RRC/LITE/rrc_eNB.c

targets/ARCH/COMMON/common_lib.h

targets/RT/USER/lte-enb.c

targets/RT/USER/lte-ru.c

targets/RT/USER/lte-ue.c