[prim_packer_fifo/rtl] reset to disable output controls
[prim_packer_fifo/rtl] reset to disable output controls

AST RNG request for feature to connect EDN bus.
Trying to fix CI fail.

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

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