Rename tests to make space for new test 24

tests/KKRhost/test_inputs/test_25_nosoc_modes/inputcard

.../KKRhost/test_inputs/test_25_nosoc_modes/nspin2/inputcard

.../KKRhost/test_inputs/test_25_nosoc_modes/nspin2/potential

...inputs/test_25_nosoc_modes/nspin2/ref/nonco_angle_out.dat

...KRhost/test_inputs/test_25_nosoc_modes/nspin2/ref/out_kkr

.../test_inputs/test_25_nosoc_modes/nspin2/ref/out_potential

..._inputs/test_25_nosoc_modes/nspin2/ref/out_timing.000.txt

...t/test_inputs/test_25_nosoc_modes/nspin2/ref/output.0.txt

...test_inputs/test_25_nosoc_modes/nspin2/ref/output.000.txt

...s/KKRhost/test_inputs/test_25_nosoc_modes/nspin2/shapefun

...st_inputs/test_25_nosoc_modes/nspin2_nosratrick/inputcard

...st_inputs/test_25_nosoc_modes/nspin2_nosratrick/potential

..._25_nosoc_modes/nspin2_nosratrick/ref/nonco_angle_out.dat

..._inputs/test_25_nosoc_modes/nspin2_nosratrick/ref/out_kkr

...s/test_25_nosoc_modes/nspin2_nosratrick/ref/out_potential

...t_25_nosoc_modes/nspin2_nosratrick/ref/out_timing.000.txt

...ts/test_25_nosoc_modes/nspin2_nosratrick/ref/output.0.txt

.../test_25_nosoc_modes/nspin2_nosratrick/ref/output.000.txt

...est_inputs/test_25_nosoc_modes/nspin2_nosratrick/shapefun

...test_inputs/test_25_nosoc_modes/nspin2_socscale/inputcard