Remove unused variable in GeoAxes class

lpsinger · lpsinger · commit 99a5189725b8 · 2016-05-06T10:10:17.000-04:00
See also #6373.
diff --git a/lib/matplotlib/projections/geo.py b/lib/matplotlib/projections/geo.py
@@ -204,7 +204,6 @@ def set_latitude_grid(self, degrees):
         self.yaxis.set_major_locator(
             FixedLocator(
                 np.linspace(-np.pi / 2.0, np.pi / 2.0, number, True)[1:-1]))
-        self._latitude_degrees = degrees
         self.yaxis.set_major_formatter(self.ThetaFormatter(degrees))
 
     def set_longitude_grid_ends(self, degrees):
