HID: pidff: Simplify pidff_upload_effect function

HID: pidff: Simplify pidff_upload_effect function

Merge a bit of code that reqeusts conditional effects upload.
Makes it clear, that effect handling should be identical for
SPRING, DAMPER, INERTIA and FRICTION.

Signed-off-by: Tomasz Pakuła <tomasz.pakula.oficjalny@gmail.com>
Reviewed-by: Michał Kopeć <michal@nozomi.space>
Reviewed-by: Paul Dino Jones <paul@spacefreak18.xyz>
Tested-by: Paul Dino Jones <paul@spacefreak18.xyz>
Tested-by: Cristóferson Bueno <cbueno81@gmail.com>
Tested-by: Pablo Cisneros <patchkez@protonmail.com>
Signed-off-by: Jiri Kosina <jkosina@suse.com>