country codes must be in capital letters
Signed-off-by: Stéphane Delaune <stephane.delaune@biblibre.com>
Signed-off-by: Chris Cormack <chrisc@catalyst.net.nz>
(cherry picked from commit b67375b3d2)
Signed-off-by: Chris Nighswonger <chris.nighswonger@gmail.com>