multi_uav: marker hover parameters tweaked
multi_uav: marker hover parameters tweaked

Signed-off-by: Aaron Croucher <377a5afaf4aed18f48951111ad589c606193ea06@gmail.com>

rc500/ardrone_archive_aarons_laptop,rc500/ardrone_archive_aarons_laptop,rc500/ardrone_archive_aarons_laptop,rc500/ardrone_archive_aarons_laptop,rc500/ardrone_archive_aarons_laptop