windfarm: decrement client count when unregistering

[Michael Ellerman]

On Fri, 2015-31-07 at 12:08:58 UTC, Paul Bolle wrote:
> wf_unregister_client() increments the client count when a client
> unregisters. That is obviously incorrect. Decrement that client count
> instead.
> 
> Fixes: 75722d3992f5 ("[PATCH] ppc64: Thermal control for SMU based machines")
> 
> Signed-off-by: Paul Bolle <pebolle at tiscali.nl>

Applied to powerpc next, thanks.

https://git.kernel.org/powerpc/c/fe2b592173ff0274e70d

cheers