added petsc command line args to list
added petsc command line args to list

shikhar413/openmc,sxds/opemmc,smharper/openmc,amandalund/openmc,walshjon/openmc,nhorelik/openmc,nhorelik/openmc,johnnyliu27/openmc,paulromano/openmc,mit-crpg/openmc,kellyrowland/openmc,liangjg/openmc,paulromano/openmc,shikhar413/openmc,mit-crpg/openmc,mit-crpg/openmc,paulromano/openmc,shikhar413/openmc,paulromano/openmc,samuelshaner/openmc,walshjon/openmc,samuelshaner/openmc,amandalund/openmc,wbinventor/openmc,keadyk/openmc_mg_prepush,keadyk/openmc_mg_prepush,lilulu/openmc,wbinventor/openmc,johnnyliu27/openmc,liangjg/openmc,mit-crpg/openmc,kellyrowland/openmc,smharper/openmc,lilulu/openmc,liangjg/openmc,samuelshaner/openmc,sxds/opemmc,walshjon/openmc,johnnyliu27/openmc,amandalund/openmc,wbinventor/openmc,bhermanmit/cdash,shikhar413/openmc,mjlong/openmc,walshjon/openmc,lilulu/openmc,shenqicang/openmc,smharper/openmc,smharper/openmc,liangjg/openmc,wbinventor/openmc,amandalund/openmc,keadyk/openmc_mg_prepush,mjlong/openmc,shenqicang/openmc,samuelshaner/openmc,bhermanmit/openmc,bhermanmit/openmc,johnnyliu27/openmc