add Python 3 source

source/python3/patches/python3.readline.set_pre_input_hook.diff

@@ -0,0 +1,12 @@
+--- ./Modules/readline.c.orig	2009-10-26 21:32:51.000000000 +0200
++++ ./Modules/readline.c	2010-05-30 14:07:10.000000000 +0300
+@@ -12,6 +12,9 @@
+ #include <errno.h>
+ #include <sys/time.h>
+ 
++/* This seems to be needed for set_pre_input_hook to work */
++#define HAVE_RL_PRE_INPUT_HOOK 1
++
+ #if defined(HAVE_SETLOCALE)
+ /* GNU readline() mistakenly sets the LC_CTYPE locale.
+  * This is evil.  Only the user or the app's main() should do this!