Fix the path for vpdupdate in automation
Fix the path for vpdupdate in automation

We hardcode the path /sbin/vpdupdate while spawning it, to
update the VPD db before we access it. Some (older) distros
may have it in /usr/sbin/vpdupdate. Do not hard code the path.

Signed-off-by: Suzuki K. Poulose <2d5cd350c7a48263c670a6374c5c55bca8d1a68a@in.ibm.com>

kamalesh-babulal/libvpd,jananive/libvpd,kamalesh-babulal/libvpd,kamalesh-babulal/libvpd,jananive/libvpd,jananive/libvpd