6621890 shouldn't be able to create a pool with '%' in its name

[nore...@opensolaris.org]

Author: ek110237
Repository: /hg/onnv/onnv-gate
Latest revision: f6993989d2bfc8c752a155283d1cacaacc426b16
Total changesets: 1
Log message:
6621890 shouldn't be able to create a pool with '%' in its name

Files:
        update: usr/src/common/zfs/zfs_namecheck.c