Remove broken 'du' alias

Author: Erazem Kokot

extra/shellrc/.bashrc

@@ -56,7 +56,6 @@ alias mkdir="mkdir -pv"
 alias userlist="cut -d: -f1 /etc/passwd"
 alias fhere="find . -name "
 alias free="free -mt"
-alias du="du -ach | sort -h"
 alias ps="ps auxf"
 alias psgrep="ps aux | grep -v grep | grep -i -e VSZ -e"
 alias wget="wget -c"