USB: serial: sierra driver id_table additions

- Updated the id_table with all devices that Sierra Wireless currently
   support
 - Re-ordered the contents of the id_table for better readability

Signed-off-by: Elina Pasheva <epasheva@sierrawireless.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>