trimming: make output channel more clear

src/nf_modules/UrQt/urqt.nf

@@ -27,7 +27,7 @@ process trimming {
   set pair_id, file(reads) from fastq_files
 
   output:
-  file "*_trim_R{1,2}.fastq.gz" into fastq_files_cut
+  file "*_trim_R{1,2}.fastq.gz" into fastq_files_trim
 
   script:
 """

src/nf_modules/cutadapt/cutadapt.nf

@@ -91,7 +91,7 @@ process trimming {
   set pair_id, file(reads) from fastq_files
 
   output:
-  file "*_trim_R{1,2}.fastq.gz" into fastq_files_cut
+  file "*_trim_R{1,2}.fastq.gz" into fastq_files_trim
 
   script:
   """
@@ -122,7 +122,7 @@ process trimming {
   file reads from fastq_files
 
   output:
-  file "*_trim.fastq.gz" into fastq_files_cut
+  file "*_trim.fastq.gz" into fastq_files_trim
 
   script:
   """