Remove sentence from conduct_text.xml for ar.
Remove sentence from conduct_text.xml for ar.

Change-Id: I3edbcaa8765cc3065f211916b5d32710174b35ed

amardeshbd/iosched,amardeshbd/iosched,jarekankowski/iosched,amardeshbd/iosched,google/iosched,epiphany27/iosched,jarekankowski/iosched,jarekankowski/iosched,amardeshbd/iosched,google/iosched,epiphany27/iosched,epiphany27/iosched,WeRockStar/iosched,WeRockStar/iosched,WeRockStar/iosched,google/iosched