tests/bluetooth/tester: Add support for auto connection establishment

autopts was updated to properly require support for Accept Filter List
in Auto Connection Establishment Procedure related tests. This patch
enabled support for it and adds required BTP support.

This was affecting following qualification test cases:
GAP/CONN/ACEP/BV-03-C
GAP/CONN/ACEP/BV-04-C

Signed-off-by: Szymon Janc <szymon.janc@codecoup.pl>