sendtr: fixed memory leak in error exit
sendtr: fixed memory leak in error exit

philipl/libmtp,reverendhomer/libmtp,jemc/libmtp,reverendhomer/libmtp,philipl/libmtp,libmtp/libmtp,libmtp/libmtp,jemc/libmtp,jemc/libmtp,libmtp/libmtp,philipl/libmtp,reverendhomer/libmtp,jemc/libmtp,reverendhomer/libmtp