type corrected

build_variant_pop.py

@@ -583,7 +583,7 @@ def dump_fastas_tofile(variant_graph, variant_population, reference):
         for sample in variant_population.ordered_samples():
             elapsed_time = printer.elapsed_time()
             printer.out("chromosomes %s for %s...%s seconds" % (chrom, sample.ident,
-                                                                elapsed_time)
+                                                                elapsed_time))
             sample.dump_chrom_fastas(chrom, variant_graph[chrom], chrom_seq)