remove rsyncflags and excludes from maildir handler, they are not used anywhere

handlers/maildir.in

@@ -85,9 +85,6 @@ if [ $test ]; then
    testflags="--dry-run -v"
 fi
 
-rsyncflags="$testflags -e 'ssh -p $destport -i $destid_file $sshoptions' -r -v --ignore-existing --delete --size-only --bwlimit=$speedlimit"
-excludes="--exclude '.Trash/\*' --exclude '.Mistakes/\*' --exclude '.Spam/\*'"
-
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 ### FUNCTIONS