element_list: labels -> label for consistency

git-svn-id: https://svn.osgeo.org/grass/grass/trunk@64091 15284696-431f-4ddb-bdfa-cd5b030d7da7

lib/manage/element_list

@@ -16,6 +16,6 @@ cell:raster:raster:raster map(s)
   g3dcell:g3dcell
 grid3:raster_3d:3D raster:3D raster map(s)
 vector:vector:vector:vector map(s)
-paint/labels:labels:label:paint label file(s)
+paint/labels:label:label:paint label file(s)
 windows:region:region definition:region definition(s)
 group:group:imagery group:imagery group(s)

lib/python/pygrass/gis/__init__.py

@@ -18,7 +18,7 @@ from grass.pygrass.errors import GrassError
 ETYPE = {'raster': libgis.G_ELEMENT_RASTER,
          'raster_3d': libgis.G_ELEMENT_RASTER3D,
          'vector': libgis.G_ELEMENT_VECTOR,
-         'labels': libgis.G_ELEMENT_LABEL,
+         'label': libgis.G_ELEMENT_LABEL,
          'region': libgis.G_ELEMENT_REGION,
          'group': libgis.G_ELEMENT_GROUP}