fix docker configuration

src/nf_modules/SAMtools/samtools.config

 profiles {
   docker {
+    docker.temp = 'auto'
+    docker.enabled = true
     process {
       $sort_bam {
         container = "samtools:1.7"

src/nf_modules/UrQt/urqt.config

 profiles {
   docker {
+    docker.temp = 'auto'
+    docker.enabled = true
     process {
       $trimming {
         container = "urqt:d62c1f8"

src/nf_modules/cutadapt/cutadapt.config

 profiles {
   docker {
-    docker {
-      temp = 'auto'
-      enabled = true
-    }
+    docker.temp = 'auto'
+    docker.enabled = true
     process {
       $adaptor_removal {
         container = "cutadapt:1.14"
@@ -21,6 +19,8 @@ profiles {
 
 profiles {
   docker {
+    docker.temp = 'auto'
+    docker.enabled = true
     process {
       $trimming {
         container = "cutadapt:1.14"