retropie_setup - don't need root check here (done in retropie_packages.sh)

Author: joolswills

retropie_setup.sh

@@ -16,11 +16,5 @@
 scriptdir=$(dirname "$0")
 scriptdir=$(cd "$scriptdir" && pwd)
 
-# check, if sudo is used
-if [[ $(id -u) -ne 0 ]]; then
-    echo "Script must be run as root. Try 'sudo $0'"
-    exit 1
-fi
-
 "$scriptdir/retropie_packages.sh" setup gui