Fix CONFIG_GCC_PLUGIN_RANDSTRUCT build

Fix build errors with gcc 7.3.0 on Gentoo with kernel 4.16.3
built with CONFIG_GCC_PLUGIN_RANDSTRUCT=y such as:

module/zfs/vdev_indirect.c:296:2: error:
positional initialization of field in ‘struct’ declared with
‘designated_init’ attribute [-Werror=designated-init]
  vdev_indirect_map_free,
  ^~~~~~~~~~~~~~~~~~~~~~

Reviewed-by: Brian Behlendorf <[email protected]>
Reviewed-by: Giuseppe Di Natale <[email protected]>
Signed-off-by: Mark Wright <[email protected]>
Closes #7464 

0 files changed, 0 insertions, 0 deletions