Update deprecation versions.

anntzer · anntzer · commit 3bfca7940a9d · 2018-03-04T16:28:54.000-08:00
diff --git a/lib/matplotlib/__init__.py b/lib/matplotlib/__init__.py
@@ -519,7 +519,7 @@ def checkdep_dvipng():
     return str(get_executable_info("dvipng").version)
 
 
-@cbook.deprecated("2.2")
+@cbook.deprecated("3.0")
 def checkdep_ghostscript():
     info = get_executable_info("gs")
     checkdep_ghostscript.executable = info.executable
@@ -541,7 +541,7 @@ def checkdep_inkscape():
 checkdep_inkscape.version = None
 
 
-@cbook.deprecated("2.2")
+@cbook.deprecated("3.0")
 def checkdep_ps_distiller(s):
     if not s:
         return False
