Fix in v.dissolve GRASS module - closes #2351. Thanks Giovanni Manghi

git-svn-id: http://svn.osgeo.org/qgis/trunk/qgis@12912 c8812cc2-4d05-0410-92ff-de0c093fc19c

Author: pcav

src/plugins/grass/modules-common/v.dissolve.qgm

@@ -3,6 +3,6 @@
 
 <qgisgrassmodule label="Dissolves boundaries between adjacent areas sharing a common category number or attribute" module="v.dissolve">
 	<option key="input" layeroption="layer"/>
-	<field key="column" layer="map" type="integer,string" label="Attribute field" />
+	<field key="column" layer="input" type="integer,string" label="Attribute field" />
 	<option key="output" />
 </qgisgrassmodule>