Set the new correct default FRU MCU I2C address for newer ASICs, so that we
can correctly read the Product Name, Product Part/Model Number and Serial
Number.

On newer ASICs, the FRU MCU was moved to I2C address 0x58.

Cc: Alex Deucher <Alexander.Deucher@amd.com>
Cc: Kent Russell <kent.russell@amd.com>
Signed-off-by: NLuben Tuikov <luben.tuikov@amd.com>
Tested-by: NKent Russell <kent.russell@amd.com>
Reviewed-by: NKent Russell <kent.russell@amd.com>
Reviewed-by: NAlex Deucher <Alexander.Deucher@amd.com>
Signed-off-by: NAlex Deucher <alexander.deucher@amd.com>