Bug 11086: Fixing some grammatical mistakes in member-flags and tools-home

Bug 11086: Fixing some grammatical mistakes in member-flags and tools-home

To test before the patch is applied notice that on the member-flags
page it says

"upload patron images in batch or one at a time"
After the patch it should say

"upload patron images in a batch or one at a time"

Try also for tools-home

Signed-off-by: Katrin Fischer <Katrin.Fischer.83@web.de>
String change, only affecting templates.

Signed-off-by: Galen Charlton <gmc@esilibrary.com>