Fixed peak call yaml for pepr.

chipathlon/jobs/modules/peak_call.yaml

@@ -369,8 +369,15 @@ peak_call:
           peak_type:
             param_name: peak_type
         outputs:
-          results_sorted.bed:
+          _PePr_peaks.bed:
             param_name: result_peaks
-            final_result: true
           parameters.txt:
             param_name: pepr_params
+    - sort_awk_sort_peaks:
+        inputs:
+          _PePr_peaks.bed:
+            param_name: result_peaks
+        outputs:
+          results_sorted.bed:
+            param_name: sorted_peaks
+            final_result: true