[pygobject] pygi-argument: Remove unused imports/includes

[Christoph Reiter <creiter src gnome org>]

commit dbb0b199268ece884e19eb99093fc26bd7bf92af
Author: Christoph Reiter <reiter christoph gmail com>
Date:   Sun Mar 29 21:51:42 2015 +0200

    pygi-argument: Remove unused imports/includes
    
    https://bugzilla.gnome.org/show_bug.cgi?id=746985

 gi/gimodule.c      |    1 -
 gi/pygi-argument.c |    7 -------
 gi/pygi-argument.h |    2 --
 3 files changed, 0 insertions(+), 10 deletions(-)
---
diff --git a/gi/gimodule.c b/gi/gimodule.c
index de9b787..0a5bd87 100644
--- a/gi/gimodule.c
+++ b/gi/gimodule.c
@@ -636,7 +636,6 @@ PYGLIB_MODULE_START(_gi, "_gi")
     _pygi_struct_register_types (module);
     _pygi_boxed_register_types (module);
     _pygi_ccallback_register_types (module);
-    _pygi_argument_init ();
 
     /* Use RuntimeWarning as the base class of PyGIDeprecationWarning
      * for unstable (odd minor version) and use DeprecationWarning for
diff --git a/gi/pygi-argument.c b/gi/pygi-argument.c
index d63520d..2aaf435 100644
--- a/gi/pygi-argument.c
+++ b/gi/pygi-argument.c
@@ -25,7 +25,6 @@
 #include <string.h>
 #include <time.h>
 
-#include <datetime.h>
 #include <pyglib-python-compat.h>
 #include <pyglib.h>
 
@@ -1856,9 +1855,3 @@ _pygi_argument_release (GIArgument   *arg,
     }
 }
 
-void
-_pygi_argument_init (void)
-{
-    PyDateTime_IMPORT;
-}
-
diff --git a/gi/pygi-argument.h b/gi/pygi-argument.h
index 73770bd..97ff393 100644
--- a/gi/pygi-argument.h
+++ b/gi/pygi-argument.h
@@ -74,8 +74,6 @@ void _pygi_argument_release (GIArgument   *arg,
                              GITransfer   transfer,
                              GIDirection  direction);
 
-void _pygi_argument_init (void);
-
 gboolean pygi_argument_to_gssize (GIArgument *arg_in,
                                   GITypeTag  type_tag,
                                   gssize *gssize_out);