[OAI-UE] code clean up for merge

openair1/PHY/LTE_TRANSPORT/dci_tools.c

openair1/PHY/LTE_TRANSPORT/dlsch_decoding.c

openair1/PHY/LTE_TRANSPORT/dlsch_demodulation.c

openair1/PHY/MODULATION/slot_fep.c

openair1/PHY/TOOLS/lte_phy_scope.c

openair1/SCHED/phy_procedures_lte_ue.c

openair2/RRC/LITE/L2_interface.c