ring IDLE.app into 2017, too

Author: ned-deily

Mac/IDLE/IDLE.app/Contents/Info.plist

@@ -36,7 +36,7 @@
 	<key>CFBundleExecutable</key>
 	<string>IDLE</string>
 	<key>CFBundleGetInfoString</key>
-	<string>%version%, © 2001-2014 Python Software Foundation</string>
+	<string>%version%, © 2001-2017 Python Software Foundation</string>
 	<key>CFBundleIconFile</key>
 	<string>IDLE.icns</string>
 	<key>CFBundleIdentifier</key>