Fix error, as per http://openwetware.org/wiki/Wikiomics:Repeat_finding#ReAS

code/Clustering.pl

@@ -27,7 +27,7 @@ USAGE
 
 my $ID_file = "seg.id";  #segment IDs inside cluster
 my $linkage_file = "seg.link";
-my $cluster_dir "cluster_"; #prefix of directory names
+my $cluster_dir = "cluster_"; #prefix of directory names
 
 my %opts;
 GetOptions(\%opts , "s=i" , "i=s", "m=i", "link=s", "bk=s", "seq=s", "h");