Remove deprecated validExitStatus code

Author: jfy133

conf/base.config

@@ -91,9 +91,15 @@ process {
     errorStrategy = { task.exitStatus in [1] ? 'retry' : 'finish' } 
   }
 
+  // other process specific exit statuses
+  withName: nuclear_contamination {
+    errorStrategy = { task.exitStatus in [134] ? 'ignore' : 'retry' }
+  }
+
   withName: multiqc {
     errorStrategy = { task.exitStatus in [143,137] ? 'retry' : 'ignore' }
   }
+
 }
 
 params {

main.nf

@@ -2479,9 +2479,6 @@ process sex_deterrmine {
     tag "${samplename}"
     publishDir "${params.outdir}/nuclear_contamination", mode:"copy"
 
-    // ANGSD Xcontamination will exit with status 134 when the number of SNPs is too low
-    validExitStatus 0,134
-
     when:
     params.run_nuclear_contamination