man: setting scroll deltas to 0 doesn't work (#75074)
man: setting scroll deltas to 0 doesn't work (#75074)

6d47d33 disallows a zero value for horizontal/vertical scroll deltas but the
man page wasn't updated. We've added separate toggles to enable/disable
scrolling a few years ago, setting the distance to 0 is not recommended.

X.Org Bug 75074 <http://bugs.freedesktop.org/show_bug.cgi?id=75074>

Signed-off-by: Peter Hutterer <b9c50af7afa7642f6f854434cda9ffe54ece8b85@who-t.net>

jiixyj/xf86-input-synaptics,jiixyj/xf86-input-synaptics,gdestuynder/xf86-input-synaptics,mortehu/xf86-input-synaptics,corcoran/xserver-xorg-input-synaptics,nanderson94/xf86-input-synaptics,mortehu/xf86-input-synaptics,RsrchBoy/xserver-xorg-input-synaptics,eyko/xf86-input-synaptics,sencer/synaptics,quadpixels/three-finger-dragging,Lyude/xf86-input-synaptics,gdestuynder/xf86-input-synaptics,sencer/synaptics,quadpixels/three-finger-dragging,Lyude/xf86-input-synaptics,corcoran/xserver-xorg-input-synaptics,nanderson94/xf86-input-synaptics,RsrchBoy/xserver-xorg-input-synaptics,eyko/xf86-input-synaptics