Potential bug in spm12 support

[dohmatob]

RuntimeError: Command:
/home/darya/opt/spm12/spm12.sh run script /home/darya/nilearn_data/spm_auditory/pypreprocess_scratch/sub001/cache_dir/nipype_mem/nipype-interfaces-spm-preprocess-Realign/f88b87ecd077003e5f5c505156a0c508/pyscript_realign.m
Standard output:
Warning: "Run" is deprecated: use "Batch".

In spm_standalone at 20
SPM12, version 7219 (standalone)
MATLAB, version 7.10.0.499 (R2010a)

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/ )( _ ( / )
_ \ )/ ) ( Statistical Parametric Mapping
(/(_) (_//_) SPM12 - http://www.fil.ion.ucl.ac.uk/spm/

Warning: Unknown extension: 'script'

In spm_jobman>load_jobs at 345
In spm_jobman at 143
In spm_standalone at 101
Warning: No batch job found in 'script'
> In spm_jobman>load_jobs at 354
In spm_jobman at 143
In spm_standalone at 101
Execution failed: script
Bye for now...

Error using ==> spm_jobman at 246
No valid job.
Error in spm_jobman (line 246)
Error in spm_standalone (line 101)
Standard error:

Return code: 1