Updated patch to gromacs 4.6.7

patches/gromacs-4.6.7.config

patches/gromacs-4.6.7.diff/src/kernel/CMakeLists.txt

...es/gromacs-4.6.7.diff/src/kernel/CMakeLists.txt.preplumed

patches/gromacs-4.6.7.diff/src/kernel/md.c

patches/gromacs-4.6.7.diff/src/kernel/md.c.preplumed

patches/gromacs-4.6.7.diff/src/kernel/mdrun.c

patches/gromacs-4.6.7.diff/src/kernel/mdrun.c.preplumed

patches/gromacs-4.6.7.diff/src/kernel/repl_ex.c

patches/gromacs-4.6.7.diff/src/kernel/repl_ex.c.preplumed

patches/gromacs-4.6.7.diff/src/mdlib/force.c

patches/gromacs-4.6.7.diff/src/mdlib/force.c.preplumed

patches/gromacs-4.6.7.diff/src/mdlib/minimize.c

patches/gromacs-4.6.7.diff/src/mdlib/minimize.c.preplumed