Remove unnecessary `resize` property from `select`
Remove unnecessary `resize` property from `select`

CSS `resize` property by default is just set on `textarea` elements. 
See https://developer.mozilla.org/en-US/docs/Web/CSS/resize – if
not invoked explicitly before, there is no need for it.

Change-Id: If1fdb4949d0e8232b6c0a9c16b07e5d7bd766af2

wikimedia/oojs-ui,wikimedia/oojs-ui,wikimedia/oojs-ui,wikimedia/oojs-ui