Allow changing #samples used for correlation-enhanced collision attack
Allow changing #samples used for correlation-enhanced collision attack

The number of samples used for computing the average traces was erroneously
hardcoded.

Signed-off-by: Pirmin Vogel <386a7fc8e7338ed7899b4d9883c0ebec5de81366@lowrisc.org>

lowRISC/ot-sca,lowRISC/ot-sca