Remove return value statement from the function that have void return type.

Removing return value statement from the function that have void return type.

As the function return type is void so return value not required.
and GetSettingsForOneType() also does not return any value.
Another change is conversion from char* to char array.

BUG=520800
Committed: https://crrev.com/befe2d5015a6d6e97a7380148ee98f0ca40b9951
Cr-Commit-Position: refs/heads/master@{#343357}

[Deepak, 2015-08-14 06:19:18]

deepak.m1@samsung.com changed reviewers:
+ bauerb@chromium.org

[Deepak, 2015-08-14 06:19:18]

PTAL

[Bernhard Bauer, 2015-08-14 07:56:27]

LGTM, thanks!

[Deepak, 2015-08-14 08:37:33]

The CQ bit was checked by deepak.m1@samsung.com

[commit-bot: I haz the power, 2015-08-14 08:37:45]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1290923003/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1290923003/1

[commit-bot: I haz the power, 2015-08-14 09:44:24]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2015-08-14 09:44:54]

Patchset 1 (id:??) landed as
https://crrev.com/befe2d5015a6d6e97a7380148ee98f0ca40b9951
Cr-Commit-Position: refs/heads/master@{#343357}