SL-18904 Remove unused translation files

doc/contributions.txt

...ewview/skins/default/xui/da/floater_hardware_settings.xml

indra/newview/skins/default/xui/da/panel_edit_classified.xml

indra/newview/skins/default/xui/da/panel_edit_pick.xml

indra/newview/skins/default/xui/da/panel_edit_profile.xml

indra/newview/skins/default/xui/da/panel_pick_info.xml

indra/newview/skins/default/xui/da/panel_picks.xml

...a/newview/skins/default/xui/de/floater_edit_day_cycle.xml

.../newview/skins/default/xui/de/floater_edit_sky_preset.xml

...ewview/skins/default/xui/de/floater_edit_water_preset.xml

...iew/skins/default/xui/de/floater_environment_settings.xml

indra/newview/skins/default/xui/de/floater_facebook.xml

indra/newview/skins/default/xui/de/floater_flickr.xml

...ewview/skins/default/xui/de/floater_hardware_settings.xml

indra/newview/skins/default/xui/de/floater_twitter.xml

indra/newview/skins/default/xui/de/panel_edit_classified.xml

indra/newview/skins/default/xui/de/panel_edit_pick.xml

indra/newview/skins/default/xui/de/panel_edit_profile.xml

...a/newview/skins/default/xui/de/panel_facebook_friends.xml

indra/newview/skins/default/xui/de/panel_facebook_photo.xml