Bug Fix#23060: unit status tooltips do not show.

The rectangle for the unit_stats was overlapping other rectangles, making
it not function properly.  Just resized it to fit. Tested with single
poison effect, both poison and slow, and no effects, all worked.

data/themes/default.cfg

@@ -269,7 +269,7 @@
                 id=unit-status
                 font_size={DEFAULT_FONT_SMALL}
                 ref=label-hp
-                rect="+10,=-2,1022,+16"
+                rect="+10,=-4,1022,+16"
                 xanchor=right
                 yanchor=fixed
             [/unit_status]