[otp] Disable SVA on REQ staying high until ACK for the scramble arbiter
[otp] Disable SVA on REQ staying high until ACK for the scramble arbiter

For the scramble arbiter this seems to be okay even during normal
operation.

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

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