Bug 908850 - Add New Wallpapers for 1.2 for HVGA
    also fix Bug 908848 - Add New Wallpapers for 1.2 for WVGA
Merge pull request #12120 from mpizza/Bug_908850_add_new_wallpaper

Bug 908850 - Add New Wallpapers for 1.2 for HVGA. r=yurenju