Update chrome os light bar location

Update chrome os light bar location

Recent modifications to the kernel have changed the location of the
sysfs entry that controls the light bar.  Update the light bar class
with the new location.

BUG=none

Signed-off-by: Chirantan Ekbote <chirantan@chromium.org>;

Committed: https://crrev.com/2dd86aa7c9a5d5fb5b94d48413ba20b409dfc99a
Cr-Commit-Position: refs/heads/master@{#296059}

[Chirantan Ekbote, 2014-09-22 19:54:20]

chirantan@chromium.org changed reviewers:
+ derat@chromium.org

[Chirantan Ekbote, 2014-09-22 19:54:51]

please take a look

[Daniel Erat, 2014-09-22 20:00:12]

lgtm

[Lei Zhang, 2014-09-22 20:45:11]

On 2014/09/22 19:54:51, chirantan wrote:
> please take a look

I already mass updated them.

[Chirantan Ekbote, 2014-09-22 20:52:28]

On 2014/09/22 at 20:45:11, thestig wrote:
> On 2014/09/22 19:54:51, chirantan wrote:
> > please take a look
> 
> I already mass updated them.

Ah, that explains why the patch no longer applied.

[Chirantan Ekbote, 2014-09-22 20:54:30]

The CQ bit was checked by chirantan@chromium.org

[commit-bot: I haz the power, 2014-09-22 20:55:33]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/588293002/40001

[commit-bot: I haz the power, 2014-09-22 21:57:23]

Committed patchset #3 (id:40001) as d8ac4adbb7ab3db7641e6a08b6967e06061b3260

[commit-bot: I haz the power, 2014-09-22 21:58:05]

Patchset 3 (id:??) landed as
https://crrev.com/2dd86aa7c9a5d5fb5b94d48413ba20b409dfc99a
Cr-Commit-Position: refs/heads/master@{#296059}