trim trailing

conf/test_experimental.config

@@ -30,7 +30,7 @@ params {
     matrix =  'https://raw.githubusercontent.com/nf-core/test-datasets/modules/data/genomics/mus_musculus/rnaseq_expression/SRP254919.salmon.merged.gene_counts.top1000cov.tsv'
     contrasts =  'https://raw.githubusercontent.com/nf-core/test-datasets/modules/data/genomics/mus_musculus/rnaseq_expression/SRP254919.contrasts.csv'
     pathway = "propd,propr,cor,propd_grea"
-    
+
     // some pathways are not included in the test, because they don't make sense to test for this dataset
     // for example propd_fdr don't give significant results on this dataset, and the permutation will be scaped
     // and pcor.bshrink is taking too long for this test (15min), and it should be tested on matrices with n > p, or n close to p. (eg. specific pathways, or on DE genes only, etc)