Revert "Exit if stdin closes." - bug 1704
Revert "Exit if stdin closes." - bug 1704

This will be handled by an external process (per bug 1073)

This reverts commit 667de8ca93571a4720de9f71a7225b95aa265226.

Change-Id: If2d5bbc3d6c27e1920b3a3f76599128640f35987
Reviewed-on: http://review.northscale.com/1145
Reviewed-by: Trond Norbye <60edd2ef23891a753f231b0c6f161dc634079a93@gmail.com>
Tested-by: Sean Lynch <9c3328a4a1f4f8f5c18b2d5b9057163c49b93ff3@literati.org>
Reviewed-by: Sean Lynch <9c3328a4a1f4f8f5c18b2d5b9057163c49b93ff3@literati.org>

zbase/vbucketmigrator,zbase/vbucketmigrator,zbase/vbucketmigrator,membase/vbucketmigrator,membase/vbucketmigrator,zbase/vbucketmigrator,membase/vbucketmigrator,membase/vbucketmigrator