usb: typec: fix non-kernel-doc comments

Use "/*" for non-kernel-doc comments instead of "/**", which is
intended to be used only for kernel-doc notation.

Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Reviewed-by: Heikki Krogerus <heikki.krogerus@linux.intel.com>
Link: https://lore.kernel.org/r/88821011-2128-a8dd-68b8-c5ae8f43271f@infradead.org


Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>