lms: Fix support for rx_paths / tx_paths

Before this patch, any configuration in osmo-trx.cfg regarding the rx
and tx "antenna" (path) would have been completely ignored, as the
radioDevice::make() function would simply drop those arguments to the
floor.

Change-Id: Ie50f854abbc9dcf351cddc052d10206382e1d5d3
2 files changed