Update qdos test files to match results with improved Chebychev solver

tests/KKRhost/test_inputs/test_12.1/ref/qdos.001.1.dat

tests/KKRhost/test_inputs/test_12.1/ref/qdos.001.2.dat

tests/KKRhost/test_inputs/test_12.1/ref/qdos.002.1.dat

tests/KKRhost/test_inputs/test_12.1/ref/qdos.002.2.dat

tests/KKRhost/test_inputs/test_12.1/ref/qdos.003.1.dat

tests/KKRhost/test_inputs/test_12.1/ref/qdos.003.2.dat

tests/KKRhost/test_inputs/test_12.1/ref/qdos.004.1.dat

tests/KKRhost/test_inputs/test_12.1/ref/qdos.004.2.dat

...t/test_inputs/test_12_qdos_bcc_Fe_slab/ref/qdos.001.1.dat

...t/test_inputs/test_12_qdos_bcc_Fe_slab/ref/qdos.001.2.dat

...t/test_inputs/test_12_qdos_bcc_Fe_slab/ref/qdos.002.1.dat

...t/test_inputs/test_12_qdos_bcc_Fe_slab/ref/qdos.002.2.dat

...t/test_inputs/test_12_qdos_bcc_Fe_slab/ref/qdos.003.1.dat

...t/test_inputs/test_12_qdos_bcc_Fe_slab/ref/qdos.003.2.dat

...t/test_inputs/test_12_qdos_bcc_Fe_slab/ref/qdos.004.1.dat

...t/test_inputs/test_12_qdos_bcc_Fe_slab/ref/qdos.004.2.dat

...st/test_inputs/test_12_qdos_bcc_Fe_slab/ref/qdos.01.1.dat

...st/test_inputs/test_12_qdos_bcc_Fe_slab/ref/qdos.01.2.dat

...st/test_inputs/test_12_qdos_bcc_Fe_slab/ref/qdos.02.1.dat

...st/test_inputs/test_12_qdos_bcc_Fe_slab/ref/qdos.02.2.dat