cleaned up .xinitrc and turned off scroll-coasting

(inertia for scrolling - it ends abruptly now, as to avoid changing zoom
level when switching browser tabs)

.xinitrc

@@ -1,46 +1,9 @@
-#!/bin/sh
-
-userresources=$HOME/.Xresources
-usermodmap=$HOME/.Xmodmap
-sysresources=/etc/X11/xinit/.Xresources
-sysmodmap=~/.Xmodmap
-
-# merge in defaults and keymaps
-
-if [ -f $sysresources ]; then
-
-    xrdb -merge $sysresources
-
-fi
-
-if [ -f $sysmodmap ]; then
-    xmodmap $sysmodmap
-fi
-
-if [ -f "$userresources" ]; then
-
-    xrdb -merge "$userresources"
-
-fi
-
-if [ -f "$usermodmap" ]; then
-    xmodmap "$usermodmap"
-fi
-
-# start some nice programs
-
-if [ -d /etc/X11/xinit/xinitrc.d ] ; then
- for f in /etc/X11/xinit/xinitrc.d/?*.sh ; do
-  [ -x "$f" ] && . "$f"
- done
- unset f
-fi
-
 # keyboard
 exec setxkbmap -option caps:escape -layout de &
 exec xinput set-prop 'SynPS/2 Synaptics TouchPad' 'Synaptics Tap Action' 1 1 1 1 1 1 1 &
 exec xinput set-prop 'SynPS/2 Synaptics TouchPad' 'Synaptics Two-Finger Scrolling' 1 1 &
 exec xinput set-prop 'TPPS/2 IBM TrackPoint' 'libinput Accel Speed' -.3 &
+exec xinput set-prop 'SynPS/2 Synaptics TouchPad' 'Synaptics Coasting Speed' 0 0 &
 
 #and finally start the WM
 exec i3