Bug 8557: Prevents form validation by pressing "Enter"

Bug 8557: Prevents form validation by pressing "Enter"

this patch prevents a scan machine to send 'enter' to the form when it is not expected.
The patch is on orderreceive.tt and serials-edit.tt.
Written by Alex Arnaud. MT6626.

Signed-off-by: Marc Veron <veron@veron.ch>
Tested with receiving orders and receiving serials. Could reporduce problem befor applying the patch. After applying the patch both forms behaved as expected.

Signed-off-by: Katrin Fischer <Katrin.Fischer.83@web.de>
Checked order receive and serials edit page, barcode + enter does
no longer submit the form.
All tests pass.
Signed-off-by: Jared Camins-Esakov <jcamins@cpbibliography.com>
Signed-off-by: Chris Cormack <chrisc@catalyst.net.nz>