K 10
svn:author
V 6
rlibby
K 8
svn:date
V 27
2017-07-14T00:10:51.211992Z
K 7
svn:log
V 315
ixl: gcc build errors

Fix minor -Werror issues when building with gcc from -Wredundant-decls,
-Wunused, -Wbool-operations.  Also ensure the M_IXL malloc type is only
defined once.

Reviewed by:	efj
Approved by:	markj (mentor)
Sponsored by:	Dell EMC Isilon
Differential Revision:	https://reviews.freebsd.org/D11414

END