sync html.h with sources removing cruft from the early days of abaco

Reference: /n/atom/patch/applied2013/htmlupd
Date: Wed Jun 19 05:31:05 CES 2013
Signed-off-by: quanstro@quanstro.net

--- /sys/include/html.h	Wed Jun 19 05:30:51 2013
+++ /sys/include/html.h	Wed Jun 19 05:30:52 2013
@@ -173,7 +173,6 @@
 	Item*	next;		/* successor in list of items */
 	int	width;		/* width in pixels (0 for floating items) */
 	int	height;		/* height in pixels */
-	Rectangle	r;
 	int	ascent;		/* ascent (from top to baseline) in pixels */
 	int	anchorid;	/* if nonzero, which anchor we're in */
 	int	state;		/* flags and values (see below) */
@@ -352,7 +351,6 @@
 	Item*	image;		/* image item, for Fimage fields */
 	int	ctlid;		/* identifies control for this field in layout */
 	SEvent*	events;		/* same as genattr->events of containing item */
-	void*	aux;
 };
 
 enum {
@@ -467,7 +465,6 @@
 	int	row;		/* row of upper left corner */
 	int	col;		/* col of upper left corner */
 	Point	pos;		/* nw corner of cell contents, in cell */
-	Rectangle		r;
 };
 
 /* Anchor is for info about hyperlinks that go somewhere */