fix linestring mapping

Author: mattiagiupponi

geonode/upload/handlers/utils.py

@@ -51,7 +51,7 @@
 
 GEOM_TYPE_MAPPING = {
     "Line String": "django.contrib.gis.db.models.fields.LineStringField",
-    "Linestring": "django.contrib.gis.db.models.fields.LineStringField",
+    "LineString": "django.contrib.gis.db.models.fields.LineStringField",
     "3D Line String": "django.contrib.gis.db.models.fields.LineStringField",
     "Multi Line String": "django.contrib.gis.db.models.fields.MultiLineStringField",
     "Multilinestring": "django.contrib.gis.db.models.fields.MultiLineStringField",