configuration: add acbel_r1ca2122a_psu.json

ACBEL R1CA2122A is a 1200W PSU which is
best used with ibm cffps driver, as the generic
pmbus driver cannot correctly detect the number
of pages on this P

configuration: add acbel_r1ca2122a_psu.json

ACBEL R1CA2122A is a 1200W PSU which is
best used with ibm cffps driver, as the generic
pmbus driver cannot correctly detect the number
of pages on this PSU.

Tested: on Tyan s8030 Board with 2 of these.

Change-Id: I715d4c0a3b8728efc41d9692afcc2c347bd5e5e8
Signed-off-by: Alexander Hansen <alexander.hansen@9elements.com>

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