[rom_ctrl] Hook up the other bus integrity error signals in rom_ctrl
[rom_ctrl] Hook up the other bus integrity error signals in rom_ctrl

It seems that I managed one register top but not the other one, or the
SRAM adapter. Oops!

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

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