Remove log verbosity level from all conf files: it is not used

ci-scripts/conf_files/benetel-4g.conf

ci-scripts/conf_files/benetel-5g.conf

ci-scripts/conf_files/cu.band7.tm1.100PRB.conf

ci-scripts/conf_files/cu.band7.tm1.25PRB.conf

ci-scripts/conf_files/cu.band7.tm1.50PRB.conf

ci-scripts/conf_files/du.band7.tm1.100PRB.usrpb210.conf

ci-scripts/conf_files/du.band7.tm1.25PRB.usrpb210.conf

ci-scripts/conf_files/du.band7.tm1.50PRB.usrpb210.conf

ci-scripts/conf_files/enb.band13.tm1.25PRB.usrpb210.conf

ci-scripts/conf_files/enb.band13.tm1.50PRB.emtc.conf

ci-scripts/conf_files/enb.band17.tm1.25PRB.usrpb210.conf

...cripts/conf_files/enb.band17.tm1.mbms.25PRB.usrpb210.conf

...cripts/conf_files/enb.band38.lte_2x2.100PRB.usrpn310.conf

...ts/conf_files/enb.band38.lte_2x2_tm2.100PRB.usrpn310.conf

...cripts/conf_files/enb.band38.nsa_2x2.100PRB.usrpn310.conf

...f_files/enb.band40.tm1.100PRB.FairScheduler.usrpb210.conf

...nf_files/enb.band40.tm1.25PRB.FairScheduler.usrpb210.conf

...nf_files/enb.band40.tm1.50PRB.FairScheduler.usrpb210.conf

...nf_files/enb.band40.tm2.25PRB.FairScheduler.usrpb210.conf

ci-scripts/conf_files/enb.band7.tm1.100PRB.usrpb210.conf