Remove jq dependency

Using sed + capturing groups we can retrieve the bundle from the json
too so we don't need to install jq at the node container.

Signed-off-by: Quique Llorente <ellorent@redhat.com>

images/base/Dockerfile

@@ -112,7 +112,6 @@ RUN echo "Installing Packages ..." \
       libseccomp2 pigz \
       bash ca-certificates curl rsync \
       nfs-common fuse-overlayfs \
-      jq \
     && find /lib/systemd/system/sysinit.target.wants/ -name "systemd-tmpfiles-setup.service" -delete \
     && rm -f /lib/systemd/system/multi-user.target.wants/* \
     && rm -f /etc/systemd/system/*.wants/* \

images/base/files/usr/local/bin/mount-product-files

@@ -19,7 +19,7 @@ set -o errexit
 set -o nounset
 set -o pipefail
 
-bundle=$(jq -r .bundle)
+bundle=$(sed -r 's/.*,"bundle":"([/0-9a-z\.]*)",.*/\1/')
 cp /kind/product_* "$bundle/rootfs/"
 if [[ -f /sys/class/dmi/id/product_name ]]; then
   mount -o ro,bind "$bundle/rootfs/product_name" "$bundle/rootfs/sys/class/dmi/id/product_name"