squashfs: xattr fix sparse warnings

Sparse does not like inline function declared without body,
because it is not part of the standard kernel practice.

The xattr_handler tables can be declared static.

Signed-off-by: Stephen Hemminger <shemminger@vyatta.com>
Signed-off-by: Phillip Lougher <phillip@lougher.demon.co.uk>
1 file changed