enter_chroot: always bind $GNUPGHOME to the default path
enter_chroot: always bind $GNUPGHOME to the default path

The path of $GNUPGHOME outside the chroot may not really make sense
inside the chroot. Although that's probably not a big deal there's no
need to keep the outside value. Instead just bind it to the usual spot.

marineam/coreos-scripts,smilart/scripts,mjg59/scripts,smilart/scripts,coreos/scripts,glevand/coreos--scripts,smilart/scripts,coreos/scripts,marineam/coreos-scripts,marineam/coreos-scripts,mjg59/scripts,glevand/coreos--scripts,mjg59/scripts