Remove no longer needed Spacing.cs
Remove no longer needed Spacing.cs

Summary: - Remove no longer needed Spacing.cs

Reviewed By: emilsjolander

Differential Revision: D4073539

fbshipit-source-id: 916cf85119c6bac3d516de5396ea3ba7b0af1475

facebook/yoga,facebook/yoga,facebook/css-layout,facebook/css-layout,rmarinho/yoga,facebook/css-layout,yihuang/css-layout,yihuang/css-layout,yihuang/css-layout,yihuang/css-layout,facebook/yoga,rmarinho/yoga,rmarinho/yoga,facebook/css-layout,yihuang/css-layout,yihuang/css-layout,facebook/yoga,yihuang/css-layout,rmarinho/yoga,yihuang/css-layout,rmarinho/yoga,facebook/css-layout,facebook/yoga,facebook/css-layout,facebook/yoga,rmarinho/yoga,facebook/yoga,rmarinho/yoga,facebook/yoga,facebook/css-layout,yihuang/css-layout,facebook/css-layout,yihuang/css-layout,rmarinho/yoga,rmarinho/yoga,facebook/css-layout,facebook/yoga,facebook/yoga,rmarinho/yoga