removed server tips package from ubuntu prep script

prep_ubuntu_server.sh

@@ -17,7 +17,7 @@ pkginstall()
     apt-get update
     apt-get dist-upgrade -y
     apt-get install -y htop nload nmap tshark git-core \
-                       curl wget dnsutils fortunes-ubuntu-server \
+                       curl wget dnsutils \
                        vim zsh ncdu
 
 }