CBLT-179:  remove space in sed command because ubuntu is picky:

-sed -i .ORIG ...
+sed -i.ORIG

And macosx doesn't know:  --in-place=ORIG

Change-Id: I47fef08718fb6d626b5e95b49e003c1b10568a0d
Reviewed-on: http://review.couchbase.org/36539
Reviewed-by: Philip Labee <philip@couchbase.com>
Tested-by: Philip Labee <philip@couchbase.com>