Remove obsolete attempt

I'm not sure if it even worked properly but I don't use moc anymore, so
better get rid of it.

dotfiles/i3/bin/i3bar-sardine-moc

@@ -1,9 +0,0 @@
-#!/bin/sh
-# shell script to prepend i3status with more stuff
-
-i3status | while :
-do
-        read line
-        mocp=$(sardine -c 0 moc)
-        echo "$mocp" || exit 1
-done