NAME
	ThinLayerInfo -- convert 1.1 LayerInfo to 1.0 LayerInfo.
	OBSOLETE OBSOLETE OBSOLETE OBSOLETE OBSOLETE
    SYNOPSIS
	OBSOLETE OBSOLETE OBSOLETE OBSOLETE OBSOLETE
	ThinLayerInfo( li )
	               a0
	void ThinLayerInfo( struct Layer_Info *);
	OBSOLETE OBSOLETE OBSOLETE OBSOLETE OBSOLETE
    FUNCTION
	return the extra memory needed that was allocated with
	FattenLayerInfo. This is must be done prior to freeing
	the Layer_Info structure itself. V1.1 software should be
	using DisposeLayerInfo.
    INPUTS
	li - pointer to LayerInfo structure
    BUGS
    SEE ALSO
	DisposeLayerInfo(), FattenLayerInfo(), graphics/layers.h