Fix design file.

test_data/design_single_contol_SE.txt

 sample_id	experiment_id	biosample	factor	treatment	replicate	control_id	fastq_read1
-ENCLB497XZB	ENCSR000DXB	Panc1	H3K4me3	None	1	ENCLB497XZB	ENCFF001GBW.fastq.gz
-ENCLB414AAH	ENCSR000DXB	Panc1	H3K4me3	None	2	ENCLB414AAH	ENCFF001GBV.fastq.gz
+ENCLB497XZB	ENCSR000DXB	Panc1	H3K4me3	None	1	ENCLB304SBJ	ENCFF001GBW.fastq.gz
+ENCLB414AAH	ENCSR000DXB	Panc1	H3K4me3	None	2	ENCLB304SBJ	ENCFF001GBV.fastq.gz
 ENCLB304SBJ	ENCSR000DXC	Panc1	Control	None	1	ENCLB304SBJ	ENCFF001HWJ.fastq.gz