Fixed two typos in CBIG_fMRI_Preproc2016 affecting func_mask creation…

[alexlicohen]

… and mcflirt

Fixes # .

Changes proposed in this pull request:

• Fixed two typos discussed with CBIG team that affect non-standard usage of the 2016 preproc pipeline.
• the mcflirt step was not pointing at a just created temp file
• the creating a func-space map step had an incorrect variable name

CBIG Unit Tests (please tick below):

• For person submit the PR:

  [ ] I ran CBIG intermediate unit test just before submitting.

  [ ] I only ran CBIG light unit test just before submitting, because ( ).

  [X] I did not run any unit test just before submitting, because ( I tested the code on 1000 subjects instead ).

• For person review the PR:

  [ ] I ran CBIG intermediate unit test just before merging.

  [ ] I only ran CBIG light unit test just before merging, because ( ).

  [ ] I did not run any unit test just before merging, because ( ).

@YeoPrivateLab/admins

[rubykong]

This issue has been resolved by CBIG.