examples/adc_dly.c: fix set_adc_dly lines

The dly_type argument was wrongly set. It must be '1', '2' or
'3' for updating the data, clock or both lines.
examples/adc_dly.c: fix lines_str NULL check
Makefile,hal/include/*/wb_acq_core_regs.h: remove register shift

This was necessary due to a buggy FPGA firmware. This is
fixed in the recent versions of it.

This fixes #37 github issue.
hal/sm_io/modules/fmc130m_4ch/*: add test data enable function
libclient/bpm_client.*: add client test data enable functions