Bump removal point of deprecated backends.

QuLogic · QuLogic · commit 53d5789e9868 · 2018-02-10T17:06:20.000-05:00
We won't remove these so close to 2.2's release, and it makes more sense
to drop them in a major version anyway.
diff --git a/lib/matplotlib/backends/backend_gdk.py b/lib/matplotlib/backends/backend_gdk.py
@@ -384,7 +384,7 @@ def __init__(self, figure):
         if self.__class__ == matplotlib.backends.backend_gdk.FigureCanvasGDK:
             warn_deprecated('2.0', message="The GDK backend is "
                             "deprecated. It is untested, known to be "
-                            "broken and will be removed in Matplotlib 2.2. "
+                            "broken and will be removed in Matplotlib 3.0. "
                             "Use the Agg backend instead. "
                             "See Matplotlib usage FAQ for"
                             " more info on backends.",
diff --git a/lib/matplotlib/backends/backend_gtk.py b/lib/matplotlib/backends/backend_gtk.py
@@ -186,7 +186,7 @@ def __init__(self, figure):
         if self.__class__ == matplotlib.backends.backend_gtk.FigureCanvasGTK:
             warn_deprecated('2.0', message="The GTK backend is "
                             "deprecated. It is untested, known to be "
-                            "broken and will be removed in Matplotlib 2.2. "
+                            "broken and will be removed in Matplotlib 3.0. "
                             "Use the GTKAgg backend instead. "
                             "See Matplotlib usage FAQ for"
                             " more info on backends.",
diff --git a/lib/matplotlib/backends/backend_wx.py b/lib/matplotlib/backends/backend_wx.py
@@ -192,7 +192,7 @@ def __init__(self, bitmap, dpi):
         """
         warn_deprecated('2.0', message="The WX backend is "
                         "deprecated. It's untested "
-                        "and will be removed in Matplotlib 2.2. "
+                        "and will be removed in Matplotlib 3.0. "
                         "Use the WXAgg backend instead. "
                         "See Matplotlib usage FAQ for more info on backends.",
                         alternative='WXAgg')
