BugFix in make_bed_around_RE_site.pl

[FlyPythons]

BugFix in processing the last fasta recod

[zengxiaofei]

Line 217-220 may result in a redundant > at the last line of the POS file:

# Get the new contig's name.
$contig_name = $1;
print localtime() . ": $contig_name\n" if $verbose;
print POS ">$contig_name\n";

Maybe just remove them?