Removed from this repo epc xsl files, commiting for sync

cmake_targets/tools/build_helper

cmake_targets/tools/build_test_epc_tools

openair3/TEST/EPC_TEST/generate_scenario.c

openair3/TEST/EPC_TEST/generic_scenario.xsl

openair3/TEST/EPC_TEST/mme_test_s1_pcap2pdml

openair3/TEST/EPC_TEST/play_scenario.c

openair3/TEST/EPC_TEST/play_scenario.h

openair3/TEST/EPC_TEST/play_scenario.xsl

openair3/TEST/EPC_TEST/play_scenario_parse.c

openair3/TEST/EPC_TEST/play_scenario_s1ap.c

openair3/TEST/EPC_TEST/play_scenario_s1ap_compare_ie.c

...ENERIC-LTE-EPC/CONF/enb.band7.tm1.usrpb210.epc.local.conf