wspoon: Rename GPU power sensors in IPMI YAML

The GPU power hwmon sensors recently changed names to match
the GPU temperature sensor naming conventions.  Update this
YAML to reflect that.

Change-Id: I5100ee514bed3ec7901deddcfd3bd9d619d8cd51
Signed-off-by: Matt Spinler <spinler@us.ibm.com>
1 file changed