FmcAdc100M14b4cha svec firmware release 4.0

- Update VME64x core (resize A24 address mask to 0.5MB).
- Add shot counter.
- Add sampling frequency counter.
- Check number of samples in multishot (prevent acq start if bigegr than multishot dpram).
- Add programmable glitch filter to threshold detection (internal hardware trigger).
- Add internal hardware trigger debug mode (to help threshold glitch filter setup).
- Make ADC data saturation level programmable.
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