Clean install-server /opt

- Clean more than 600MB of useless (for now) components.

/lib/sf/roles/install/C7.0-I.1.3.0/install-server/opt$
sudo du -hsx * | sort -rh | head -20
258M    uchiwa
204M    td-agent
70M     sensu
50M     kibana3
25M     hp
19M     compaq
3.2M    MegaRAID

Change-Id: I1ce3a2afaa23c550267958406150ad1480b6b131