Fix PSL coverage
PSL functional coverage must have "cover" with sequences, not with logical operators only according to: https://insights.sigasi.com/tech/psl.ebnf/#Sequence
New GHDL build does interpret this more strictly.
PSL functional coverage must have "cover" with sequences, not with logical operators only according to: https://insights.sigasi.com/tech/psl.ebnf/#Sequence
New GHDL build does interpret this more strictly.