package/libosmium: add optional GDAL dependency
Signed-off-by: Maxim Kochetkov <fido_max@inbox.ru>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
(cherry picked from commit e3e844a1f9227c88a25236e4f2bdacb2cc214e4a)
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>