Update sip

Author: pblottiere

python/core/auto_generated/qgslegendsettings.sip.in

@@ -205,7 +205,7 @@ Returns the factor of map units per pixel for symbols with size given in map uni
 
     void setMapUnitsPerPixel( double mapUnitsPerPixel );
 %Docstring
-Sets the the mmPerMapUnit calculated by ``mapUnitsPerPixel`` mostly taken from the map settings.
+Sets the mmPerMapUnit calculated by ``mapUnitsPerPixel`` mostly taken from the map settings.
 
 .. seealso:: :py:func:`mapUnitsPerPixel`