PALESTINE, W.Va. (Reuters) - Jessica Lynch, the wounded Army private whose ordeal in Iraq (news - web sites) was hyped into a media fiction of U.S. heroism, was set for an emotional homecoming on Tuesday in a rural West Virginia community bristling with flags, yellow ribbons and TV news trucks. But when the 20-year-old supply clerk arrives by Blackhawk helicopter to the embrace of family and friends, media critics say the TV cameras will not show the return of an injured soldier so much as a reality-TV drama co-produced by U.S. government propaganda and credulous reporters. "It no longer matters...