Bug 27478: Improved link text when viewing ILL reqested item

Bug 27478: Improved link text when viewing ILL reqested item

TEST PLAN:
1) Follow

https://koha-community.org/manual/20.11/hi/html/ILL_requests.html
and
https://wiki.koha-community.org/wiki/ILL_backends
to enable Interlibrary loans if you haven't already.

2)In the Koha staff website or OPAC website, make an ILL request.
(if in the Koha staff website, use your own card barcode)

3) Go the the OPAC website, your account (top right), 'your
interlibrary loan requests', view request

4) The text should be as follows "Requested item: View the requested
item" If so the patch has worked.

Signed-off-by: Owen Leonard <oleonard@myacpl.org>
Signed-off-by: Kyle M Hall <kyle@bywatersolutions.com>
Signed-off-by: Jonathan Druart <jonathan.druart@bugs.koha-community.org>