Bug 10072 - "my suggestions" always says "There are no pending purchase suggestions."

Bug 10072 - "my suggestions" always says "There are no pending purchase suggestions."

Test Plan:
1) Switch off the IndependantBranches syspref
2) Log into the OPAC
3) Place a suggestions
4) Instead of seeing your suggestion, you will see "There are no pending
   purchase suggestions."
5) Apply this patch
6) Reload the page
7) You should now see your suggestions

Signed-off-by: Chris Cormack <chrisc@catalyst.net.nz>
Signed-off-by: Jonathan Druart <jonathan.druart@biblibre.com>
Signed-off-by: Jared Camins-Esakov <jcamins@cpbibliography.com>