fastqdump: fix singularity image name

src/nf_modules/sratoolkit/fastqdump.config

@@ -13,7 +13,7 @@ profiles {
     singularity.enabled = true
     process {
       withName: split_bam {
-        container = "file://bin/sambamba:0.6.7.img"
+        container = "file://bin/sratoolkit:2.8.2.img"
         cpus = 1
       }
     }
@@ -53,7 +53,7 @@ profiles {
     singularity.runOptions = "--bind /pbs,/sps,/scratch"
     process{
       withName: fastq_dump {
-        container = "/sps/lbmc/common/singularity/sambamba:0.6.7.img"
+        container = "/sps/lbmc/common/singularity/sratoolkit:2.8.2.img"
         scratch = true
         stageInMode = "copy"
         stageOutMode = "rsync"