USB: serial: cp210x: fix comments for GE CS1000

Fix comments for GE CS1000 CP210x USB ID assignments.

Fixes: 42213a01 ("USB: serial: cp210x: add some more GE USB IDs")
Signed-off-by: Ian Ray <ian.ray@ge.com>
Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
Cc: stable@vger.kernel.org
Signed-off-by: Johan Hovold <johan@kernel.org>