Bug 26725: changed the text of the "here" link on the patron attributes administratio...

Bug 26725: changed the text of the "here" link on the patron attributes administration page

test plan:
1. set ExtendedPatronAttributes system preferences to "Don't enable"
2. go to Administration > Patron attribute types
3. the link text of "here" is displayed in the blue box at the top of
the page
4. apply the patch
5. refresh the page
6. notice the link text has changed to "ExtendedPatronAttributes System
Preference"

Signed-off-by: David Nind <david@davidnind.com>
Signed-off-by: Nick Clemens <nick@bywatersolutions.com>
Signed-off-by: Jonathan Druart <jonathan.druart@bugs.koha-community.org>