Sansa Clipv2: use similar button driver to Clipv1

Fixes some buttons not being read (hold is still buggy)

FlySpray: FS#11111
Author: Pascal Below

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@25209 a1c6a512-1295-4272-9138-f99709370657
2 files changed