/usr/bin/egrep -> /bin/egrep. Remove absolute path, but trim PATH.
/usr/bin/egrep -> /bin/egrep. Remove absolute path, but trim PATH.

Signed-off-by: Jon Seymour <44f878afe53efc66b76772bd845eb65944ed8232@wildducktheories.com>

ninjablocks/sphere-utils,ninjablocks/sphere-utils