witherspoon - Update speed change parameters

Set each speed change event timer to 5sec and update each t-control
value and speed delta to match what's defined by the thermal team. These
can be set to match now since the fans are held at 10500 RPMs until
verified by thermal team.

Change-Id: Ibddc023c6c221162cd2d8534d5987bcc8671018d
Signed-off-by: Matthew Barth <msbarth@us.ibm.com>
1 file changed