fix to pni_fact_submit arg parsing
fix to pni_fact_submit arg parsing

PrincetonUniversity/fcma-toolbox,EugeniaRadulescu/fcma-toolbox,IntelPNI/fcma-toolbox,EugeniaRadulescu/fcma-toolbox,IntelPNI/fcma-toolbox,jiminliang/fcma-toolbox,EugeniaRadulescu/fcma-toolbox,PrincetonUniversity/fcma-toolbox,IntelPNI/fcma-toolbox,jiminliang/fcma-toolbox,jiminliang/fcma-toolbox,PrincetonUniversity/fcma-toolbox