libclient/bpm_client.c: fix acquisition check warning level

The acquisition completion warning was downgraded to
the TRACE level, as it is not an indicative of anything
wrong.
hal/include/board/*: fix acquisition defs to match FPGA firmware 098f19f718
hdl/sm_io/*/acq/ddr3_map.c: update acquisition DDR3 map
examples/plot_data.sh: add simple repetitive data plot
libclient/bpm_client.c: update acq_chan buffer

As we've added more acquisition channels to the server,
we update the client acquisition buffer, as well.
hal/sm_io/*/acq/sm_io_acq_exp.c: fix number of samples check

For acquistion channels with 0 number of samples, the check
max_samples-1 produced underflow, invalidating the error check.
hal/sm_io/*/acq/sm_io_acq_exp.c: fix debug print