Fix position of some icons in the 2x sprite
Fix position of some icons in the 2x sprite

Fixes #435.

webcoding/devdocs,rlugojr/devdocs,yosiat/devdocs,webcoding/devdocs,webcoding/devdocs,yosiat/devdocs,rlugojr/devdocs,rlugojr/devdocs,yosiat/devdocs