[chirp_devel] [PATCH 0 of 4] Make ft857 survive to run_tests

The following patches has to be applied on top of 857 ones I sent, here is also included the merge with Dan's changes in the repository. After all this ft857 can pass the run_test.

73 de IZ3GME Marco

P.s. Hope all this work as this is my first try sending patch directly via email ...