darwin: fix fixed setpag error handling

darwin: fix fixed setpag error handling

looks like testing 9da7f3cc73bf990427a9dd80ba2bbbb618383ea3
failed to have the right dependencies. fixing the fix!

Reviewed-on: http://gerrit.openafs.org/3542
Reviewed-by: Derrick Brashear <shadow@dementia.org>
Tested-by: Derrick Brashear <shadow@dementia.org>
(cherry picked from commit f32a0df37be23fd87fa24187bbdd6a1ec73a2b27)

Change-Id: I461955f97646be673a73ca64d3e511b0b113a477
Reviewed-on: http://gerrit.openafs.org/3543
Reviewed-by: Derrick Brashear <shadow@dementia.org>
Tested-by: Derrick Brashear <shadow@dementia.org>