IB/ipath: Fix QHT7040 serial number check

Remove all the OEM and bringup boards, and complain and fail
initialization if one is found.  QHT7040 with GPIO rework (128ywwuuuu)
is OK, older 112ywwuuuu is no longer supported). The check that had been
added was failing both the 112 and 128 series.

Signed-off-by: Dave Olson <dave.olson@qlogic.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>