Bug 29488: make NumSavedReports work

Bug 29488: make NumSavedReports work

1. Have a bunch of saved reports
2. Try to use the sys pref NumSavedReports to limit how many show by default
3. It doesn't work
4. Apply patch
5. Try again, now it should work

Signed-off-by: Barbara Johnson <barbara.johnson@bedfordtx.gov>
Signed-off-by: Katrin Fischer <katrin.fischer.83@web.de>
Signed-off-by: Fridolin Somers <fridolin.somers@biblibre.com>
Signed-off-by: Kyle M Hall <kyle@bywatersolutions.com>
(cherry picked from commit 318467694da929ab484f29e70c5c67d8f34f16c0)

Signed-off-by: Andrew Fuerste-Henry <andrew@bywatersolutions.com>