[LINT] move to 4 spaces

bin/hicpro_merge_validpairs.sh

bin/src/cutsite_trimming.cpp

conf/igenomes.config

conf/modules.config

conf/test.config

lib/WorkflowHic.groovy

modules/local/cooler/balance.nf

modules/local/cooler/makebins.nf

modules/local/cooltools/eigs-cis.nf

modules/local/cooltools/insulation.nf

modules/local/hicexplorer/hicFindTADs.nf

modules/local/hicexplorer/hicPlotDistVsCounts.nf

modules/local/hicpro/bowtie2_merge.nf

modules/local/hicpro/combine_mates.nf

modules/local/hicpro/dnase_mapping_stats.nf

modules/local/hicpro/get_restriction_fragments.nf

modules/local/hicpro/get_valid_interaction.nf

modules/local/hicpro/get_valid_interaction_dnase.nf

modules/local/hicpro/hicpro2pairs.nf

modules/local/hicpro/merge_stats.nf