docs-common/bin fdpsh,1.6,1.7

[Tommy Reynolds]

Uttered "Paul W. Frields" (pfrields) <fedora-docs-commits at redhat.com>, spake thus:

> Pushd/popd stuff was ugly, it's true; this should be more portable.
> -FDPDIR=${FDPBINDIR}/../..				export FDPDIR
> +FDPDIR=`cd ${FDPBINDIR}/../.. ; /bin/pwd`		export FDPDIR

OK, OK, if you insist on avoiding relative paths, I won't quibble
about this construct ;-)  At least it fits on one line.

Cheers