Fix typo in paired end file.

workflow/main.nf

@@ -344,7 +344,7 @@ process callPeaksMACS {
   }
   else {
     """
-    python3 $baseDir/scripts/call_peaks_macs.py -t $tagAlign -x $xcor -c $controlTagAlign -s $sampleId -g $genomeSize -z $chromSizes -p
+    python3 $baseDir/scripts/call_peaks_macs.py -t $tagAlign -x $xcor -c $controlTagAlign -s $sampleId -g $genomeSize -z $chromSizes
     """
   }