fix separating sampleseq output

runs/isaSampleToRawDataSeq/run.cwl

 cwlVersion: v1.2
 class: Workflow
 
-requirements:
-  MultipleInputFeatureRequirement: {}
-
 inputs:
   arcPath: Directory 
   assayName: string
@@ -23,9 +20,9 @@ steps:
       - sampleseqXlsx
 
 outputs:
-  sampleseqs: 
-    type: File[]
-    outputSource:      
-      - isaSampleToRawDataSeq/sampleseqCsv
-      - isaSampleToRawDataSeq/sampleseqXlsx
-
+  sampleseqCsv:
+    type: File
+    outputSource: isaSampleToRawDataSeq/sampleseqCsv
+  sampleseqXlsx:
+    type: File
+    outputSource: isaSampleToRawDataSeq/sampleseqXlsx
\ No newline at end of file