buttons: adapt to focus-padding removal

Just increase the paddings...
checkbuttons: adapt for removal of focus pad
treeview: adapt for removal of focus pad
listbox: adapt for focus padding removal
flowbox: adapt for focus padding removal
notebook: adapt for focus padding removal
expander: adapt fo focus padding removal
scale: adapt for focus padding removal
calendar: adapt for focus padding removal
buttons: adapt for focus-line-width removal
calendar: adapt for focus-line-width removal
treeview: adapt for focus-line-width removal
checkbutton: adapt for focus-line-width removal
switch: adapt for focus-line-width removal
notebook: don't set focus-line-width

It's ignored in any case.
expander: adapt for focus-line-width removal
scale: adapt for focus-line-width removal
listbox: adapt for focus-line-width removal
flowbox: adapt for focus-line-width removal
Make it clearer focus style props are now legacy