changes to VCD logging for UL debugging

openair1/PHY/LTE_TRANSPORT/ulsch_decoding.c

openair1/SCHED/phy_procedures_lte_eNb.c

openair2/LAYER2/MAC/eNB_scheduler.c

openair2/LAYER2/MAC/eNB_scheduler_primitives.c

openair2/LAYER2/MAC/eNB_scheduler_ulsch.c

openair2/UTIL/LOG/vcd_signal_dumper.c

openair2/UTIL/LOG/vcd_signal_dumper.h

...PROJECTS/GENERIC-LTE-EPC/CONF/enb.band3.tm1.usrpb210.conf

...TS/GENERIC-LTE-EPC/CONF/enb.band7.tm1.50PRB.usrpb210.conf

...PROJECTS/GENERIC-LTE-EPC/CONF/enb.band7.tm1.usrpb210.conf

targets/RT/USER/eNB_usrp.gtkw