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>

package/libosmium/libosmium.mk

@@ -31,4 +31,8 @@ ifeq ($(BR2_PACKAGE_ZLIB),y)
 LIBOSMIUM_DEPENDENCIES += zlib
 endif
 
+ifeq ($(BR2_PACKAGE_GDAL),y)
+LIBOSMIUM_DEPENDENCIES += gdal
+endif
+
 $(eval $(cmake-package))