Removes version mix in subworkflow

Author: mribeirodantas

subworkflows/nf-core/bam_stats_samtools/main.nf

@@ -15,7 +15,6 @@ workflow BAM_STATS_SAMTOOLS {
     ch_versions = Channel.empty()
 
     SAMTOOLS_STATS ( ch_bam_bai, ch_fasta )
-    ch_versions = ch_versions.mix(SAMTOOLS_STATS.out.versions)
 
     SAMTOOLS_FLAGSTAT ( ch_bam_bai )
     ch_versions = ch_versions.mix(SAMTOOLS_FLAGSTAT.out.versions)