[ibex] Fix lint warnings from parameter width mismatch
[ibex] Fix lint warnings from parameter width mismatch

This parameter gets passed to tlul_fifo_sync, which expects a bit. The
possible values here are also single bits, but we're storing the
intermediate value in an int, causing Verilator lint warnings.

Signed-off-by: Rupert Swarbrick <290093e2ad2515ed2f14d749293c8cf8e02ca274@lowrisc.org>

lowRISC/opentitan,lowRISC/opentitan,lowRISC/opentitan,lowRISC/opentitan,lowRISC/opentitan,lowRISC/opentitan