Fix warnings and errors from fc9695e

* fmradio.c needs an implementation of tuner_get_rds_info() for the
sim (kill all the sims).

* Some macro bitflags shouldn't be seen unless HAVE_RDS_CAP is
defined.

Change-Id: Idd00c94ca2fc43cf32f9223aa4530d5a02fb3454
2 files changed