minor fix to up-to-date check for jastadd
minor fix to up-to-date check for jastadd

plast-lab/soot,anddann/soot,cfallin/soot,cfallin/soot,plast-lab/soot,xph906/SootNew,xph906/SootNew,mbenz89/soot,anddann/soot,mbenz89/soot,xph906/SootNew,cfallin/soot,anddann/soot,cfallin/soot,xph906/SootNew,anddann/soot,mbenz89/soot,mbenz89/soot,plast-lab/soot