Color tinker mode icon is too close to the other color options.

[toolness]

This issue has been migrated from mozilla/webmaker-android#1805.

It was originally written by flukeout on Mon May 11 2015 and had the following description:

In the spec, there is quite a large gap between the color options and the Tinker Mode icon:

Let's keep the app consistent with the spec.

On Tue May 12 2015, xmatthewx commented:

That space in the spec never felt resolved to me. It felt like an accident. I'd rather close this and readdress after we get other feedback about color and tinker.