Input: xpad - add 8BitDo SN30 Pro, Hyperkin X91 and Gamesir G7 SE controllers

Add 8BitDo SN30 Pro, Hyperkin X91 and Gamesir G7 SE to the list of
recognized controllers, and update vendor comments to match.

Signed-off-by: Nilton Perim Neto <niltonperimneto@gmail.com>
Link: https://lore.kernel.org/r/20250122214814.102311-2-niltonperimneto@gmail.com


Cc: stable@vger.kernel.org
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>