wxGUI/legend: change default legend position so that legend histogram is not cut off (merge from trunk, https://trac.osgeo.org/grass/changeset/60384)

git-svn-id: https://svn.osgeo.org/grass/grass/branches/releasebranch_7_0@60385 15284696-431f-4ddb-bdfa-cd5b030d7da7

gui/wxpython/mapwin/decorations.py

@@ -211,7 +211,7 @@ class LegendController(OverlayController):
         self._id = 0
         self._name = 'legend'
         # TODO: synchronize with d.legend?
-        self._defaultAt = 'at=5,50,2,5'
+        self._defaultAt = 'at=5,50,7,10'
         self._cmd = ['d.legend', self._defaultAt]
 
     def GetPlacement(self, screensize):