file chooser: Make location column work better

The location column did not work for search results in recent://.
Fix that by looking at the target uri in this case. Show the location
column in recent mode. And make it more similar to nautilus by
showing the full path if it is not below $HOME.

gtk/gtksearchenginesimple.c

@@ -218,6 +218,7 @@ visit_directory (GFile *dir, SearchThreadData *data)
                                           G_FILE_ATTRIBUTE_STANDARD_IS_BACKUP ","
                                           G_FILE_ATTRIBUTE_STANDARD_SIZE ","
                                           G_FILE_ATTRIBUTE_STANDARD_CONTENT_TYPE ","
+                                          G_FILE_ATTRIBUTE_STANDARD_TARGET_URI ","
                                           G_FILE_ATTRIBUTE_TIME_MODIFIED,
                                           G_FILE_QUERY_INFO_NOFOLLOW_SYMLINKS,
                                           data->cancellable, NULL);