_tkinter module needs tk module along with tcl. tk is not yet integrated
in yocto so we skip the check for this module.
Avoid a warning by not adding this module to missing variable.

Upstream-Status: Inappropriate [distribution]

Also simply disable the tk module since its not in DEPENDS.
Signed-off-by: Andrei Gherzan <andrei@gherzan.ro>

Index: Python-2.7.13/setup.py
===================================================================
--- Python-2.7.13.orig/setup.py
+++ Python-2.7.13/setup.py
@@ -1783,10 +1783,12 @@ class PyBuildExt(build_ext):
         self.extensions.extend(exts)
 
         # Call the method for detecting whether _tkinter can be compiled
-        self.detect_tkinter(inc_dirs, lib_dirs)
+        # self.detect_tkinter(inc_dirs, lib_dirs)
 
-        if '_tkinter' not in [e.name for e in self.extensions]:
-            missing.append('_tkinter')
+        # tkinter module will not be avalaible as yocto
+        # doesn't have tk integrated (yet)
+        #if '_tkinter' not in [e.name for e in self.extensions]:
+        #    missing.append('_tkinter')
 
 ##         # Uncomment these lines if you want to play with xxmodule.c
 ##         ext = Extension('xx', ['xxmodule.c'])