Update to logitech_g810/premiere/general/preset.ahk

Taran has made some major changes to his `preset` function that make it more reliable (it now waits for the caret).  It is worth implementing these in my own code.
Commit: https://github.com/TaranVH/2nd-keyboard/commit/315535e803eb67b0a3f14cb339f1a7551abdde74