Remove -p from mash for compat with v2.1

bin/shovill

@@ -13,7 +13,7 @@ use POSIX qw(strftime);
 
 # Globals
 my $EXE = basename($PROGRAM_NAME);
-my $VERSION = "1.0.3";
+my $VERSION = "1.0.4";
 my $AUTHOR = "Torsten Seemann";
 my $URL = "https://github.com/tseemann/shovill";
 my $BAM = "$EXE.bam";
@@ -148,7 +148,7 @@ unless ($gsize) {
   my $minkc = 3;
   my $mincov = 25;
   my $tmpout = File::Temp->newdir();
-  run_cmd("mash sketch -o $tmpout/sketch -p $cpus -k 32 -m $minkc -r \Q$R1\E");
+  run_cmd("mash sketch -o $tmpout/sketch -k 32 -m $minkc -r \Q$R1\E");
   unlink "$tmpout/sketch.msh";
   my($bp) = grep { m/Estimated genome size/i } read_lines($LOGFILE);
   $bp =~ m/(\S+)$/ or err("Could not determine genome size from '$bp'");