[entropy_src/rtl] health test watermark regs always active
[entropy_src/rtl] health test watermark regs always active

Removed fail-only restriction when updating the health test watermark registers.

Signed-off-by: Mark Branstad <d7ca710cc6ec5dc810c866dae5369b19445fbeef@wdc.com>

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