wx.vnet: completion of https://trac.osgeo.org/grass/changeset/65948

git-svn-id: https://svn.osgeo.org/grass/grass/branches/releasebranch_7_0@66566 15284696-431f-4ddb-bdfa-cd5b030d7da7

gui/wxpython/vnet/vnet_core.py

@@ -697,7 +697,7 @@ class VNETAnalyses:
         self.tmp_maps.DeleteTmpMap(self.tmpInPtsConnected)
         try_remove(self.tmpPtsAsciiFile)
 
-        if cmd[0] == "v.net.flow":
+        if event.cmd[0] == "v.net.flow":
             self.tmp_maps.DeleteTmpMap(self.vnetFlowTmpCut)
 
         self._onDone(event)