Deallocate after use not before when setting gcps
Deallocate after use not before when setting gcps

jdesboeufs/node-gdal,naturalatlas/node-gdal,naturalatlas/node-gdal,naturalatlas/node-gdal,naturalatlas/node-gdal,jdesboeufs/node-gdal,jdesboeufs/node-gdal,jdesboeufs/node-gdal