6345556 get_db_rec needs to use correct ioctl for MN sets

[john.wren.kenn...@sun.com]

Author: jkennedy
Repository: /hg/onnv/onnv-gate
Revision: 63308426792db821ec9cbcee19b97511cc9b7362
Log message:
6345556 get_db_rec needs to use correct ioctl for MN sets

Files:
        update: usr/src/lib/lvm/libmeta/common/meta_metad_subr.c