SquareImageView takes account of padding, so switch to layout_marginRight.
SquareImageView takes account of padding, so switch to layout_marginRight.

Without this, the maximum image size is computed to be reduced by the amount
of padding, resulting in a smaller image.

nikclayton/android-squeezer,lovethisshit/android-squeezer,kaaholst/android-squeezer,stefandb/android-squeezer