kcms/tablet: Begin to use libwacom, use actual number of stylus buttons
libwacom has tons of useful information we can use. In this case, we can use it to report the actual number of stylus buttons available and not always 3.
Edited by Joshua Goins
libwacom has tons of useful information we can use. In this case, we can use it to report the actual number of stylus buttons available and not always 3.