K 10
svn:author
V 8
rmacklem
K 8
svn:date
V 27
2017-04-14T13:25:45.494651Z
K 7
svn:log
V 284
Remove unused "cred" argument to ncl_flush().

The "cred" argument of ncl_flush() is unused and it was confusing to have
the code passing in NULL for this argument in some cases. This patch deletes
this argument.
There is no semantic change because of this patch.

MFC after:	2 weeks

END