MacOS X does not have endian.h and the build will fail unless grgsm/endian.h is used.
Pleviously remote address for DATA interface was also used as the bind address, what is definitely wrong. Let's change the API a bit in order to allow one to specify a custom bind address. Change-Id: I6e5f7b7119ac454217b8dd04f9ee0dd3b23972b6
and to new 'Transceiver' cathegory in gnuradio-companion