Remove timing functions from logging module

common/utils/LOG/log.h

common/utils/threadPool/thread-pool.h

executables/main-fs6.c

executables/nr-ue.c

executables/transport_split.c

openair1/PHY/defs_L1_NB_IoT.h

openair1/PHY/defs_UE.h

openair1/PHY/thread_NR_UE.h

openair1/SIMULATION/LTE_PHY/dlsim.c

openair1/SIMULATION/LTE_PHY/dlsim_tm4.c

openair1/SIMULATION/LTE_PHY/framegen.c

openair1/SIMULATION/LTE_PHY/mbmssim.c

targets/RT/USER/lte-ue.c