USB: OTG: rename product list of devices

Rename the list of specific devices that an OTG device could support to
make it more obvious as to what this list is for and what it is doing.
Also rename the configuration option to make it more obvious as well.

Cc: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
Cc: Paul Burton <paulburton@kernel.org>
Cc: "Diego Elio Pettenò" <flameeyes@flameeyes.com>
Cc: "Martin K. Petersen" <martin.petersen@oracle.com>
Cc: Jens Axboe <axboe@kernel.dk>
Cc: Jiaxun Yang <jiaxun.yang@flygoat.com>
Cc: Krzysztof Kozlowski <krzk@kernel.org>
Cc: "Philippe Mathieu-Daudé" <f4bug@amsat.org>
Cc: Alan Stern <stern@rowland.harvard.edu>
Cc: Eugeniu Rosca <erosca@de.adit-jv.com>
Cc: Qi Zhou <atmgnd@outlook.com>
Cc: Andrey Konovalov <andreyknvl@google.com>
Cc: Hardik Gajjar <hgajjar@de.adit-jv.com>
Cc: Harry Pan <harry.pan@intel.com>
Cc: David Heinzelmann <heinzelmann.david@gmail.com>
Cc: Nishad Kamdar <nishadkamdar@gmail.com>
Link: https://lore.kernel.org/r/20200618094300.1887727-9-gregkh@linuxfoundation.org


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