fdo#82038: senddoc, uri-encode got lost on Mac

(cherry picked from commit f3f63f555df87449b2d2a33718589b3afb3d9ddf)
Conflicts:
	Repository.mk
	scp2/source/ooo/file_ooo.scp

Change-Id: I2f104c64601b22ce3ef078295c7da3cb21a133f9
Reviewed-on: https://gerrit.libreoffice.org/12336
Reviewed-by: Tor Lillqvist <tml@collabora.com>
Tested-by: Tor Lillqvist <tml@collabora.com>
Reviewed-by: Michael Stahl <mstahl@redhat.com>