resolve errors after merging with develop / add configuration file for RRH with USRP

cmake_targets/CMakeLists.txt

targets/ARCH/COMMON/common_lib.c

targets/ARCH/ETHERNET/USERSPACE/LIB/eth_raw.c

targets/ARCH/ETHERNET/USERSPACE/LIB/eth_udp.c

targets/ARCH/ETHERNET/USERSPACE/LIB/ethernet_lib.c

targets/ARCH/USRP/USERSPACE/LIB/usrp_lib.cpp

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

targets/RT/USER/UE_transport_IQ.c

targets/RT/USER/eNB_transport_IQ.c

targets/RT/USER/rrh_gw.c