Fix for reFocus BIG not displaying extrafanart in gallery

The diff below in 720p/ViewFanart.xml will fix an issue that causes the TVShow episode Gallery View to only display one piece of fanart instead of cycling through the extrafanart, if season folders are in use.

48c48
< 				<imagepath background="true">$INFO[ListItem.Path]/extrafanart</imagepath>
---
> 				<imagepath background="true">$INFO[ListItem.Path,,extrafanart]</imagepath>
56,67c56
< 			</control>
< 			<control type="multiimage">
< 				<include>screen_Dimensions</include>
< 				<imagepath background="true">$INFO[ListItem.Path]../extrafanart</imagepath>
< 				<aspectratio align="center">scale</aspectratio>
< 				<timeperimage>1500</timeperimage>
< 				<fadetime>800</fadetime>
< 				<pauseatend>2000</pauseatend>
< 				<randomize>false</randomize>
< 				<loop>yes</loop>
< 				<visible>Control.IsVisible(47) + Skin.HasSetting(gallery.extrafanart)</visible>
< 			</control>
---
> 				</control>