Spatialite: make creation of database much faster with spatialite 4.1 by using InitSpatialMetaData(1) (#5270)

git-svn-id: https://svn.osgeo.org/gdal/trunk@26532 f0d54148-0727-0410-94bb-9a71ac55c965
Merge branch 'trunk' into trunk_with_coverage