The leak was reported by ASan.
Direct leak of 48 byte(s) in 1 object(s) allocated from:
#0 0x7fd9c9c29f41 in operator new(unsigned long) /build/gcc/src/gcc/libsanitizer/asan/asan_new_delete.cpp:99
#1 0x55bd63ae2364 in RadioInterfaceMulti::init(int) /git/osmo-trx/Transceiver52M/radioInterfaceMulti.cpp:209
#2 0x55bd63a9c6d2 in makeRadioInterface(trx_ctx*, RadioDevice*, int) /git/osmo-trx/Transceiver52M/osmo-trx.cpp:115
#3 0x55bd63a9f663 in trx_start /git/osmo-trx/Transceiver52M/osmo-trx.cpp:600
#4 0x55bd63a9fd6f in main /git/osmo-trx/Transceiver52M/osmo-trx.cpp:695
#5 0x7fd9c7910151 in __libc_start_main (/usr/lib/libc.so.6+0x28151)
Change-Id: Ia4f9d4e47caa86ada98054763573e652d281992c