Fix units for fan RPM sensor

Use actual RPM unit type code from IPMI specification
instead of revolutions type code coupled with per minute bit,
which is also unused in most ipmi client implementations.

Change-Id: If42900950a21f5526e890aef0dd6822e4e54c6e3
Signed-off-by: Kirill Pakhomov <k.pakhomov@yadro.com>
2 files changed