Bug: unmerge-paired-reads.sh must be executable

The script workflow/bin/unmerge-paired-reads.sh has to be executable otherwise a "Permission denied" error is thrown.

IMP3 version: 47a4181a

added bug label

The error message is thrown during the rRNA filtering step: from logs/preprocessing_filter_rna.log

/usr/bin/bash: line 7: imp3/workflow/rules/ini/../../bin/unmerge-paired-reads.sh: Permission denied

assigned to @valentina.galata

mentioned in commit 5490ab9c

mentioned in merge request !4 (merged)

mentioned in commit c04edbec

Merged in c04edbec.

closed