_PyImport_Fini(): Closed small memory leak when an embedded app calls
Py_Initialize()/Py_Finalize() in a loop.  _PyImport_Filetab needed to
be deallocated.  Partial closure of SF #110681, Jitterbug PR#398.
diff --git a/Python/import.c b/Python/import.c
index 9ecd38d..8d06a53 100644
--- a/Python/import.c
+++ b/Python/import.c
@@ -132,6 +132,8 @@
 {
 	Py_XDECREF(extensions);
 	extensions = NULL;
+	PyMem_DEL(_PyImport_Filetab);
+	_PyImport_Filetab = NULL;
 }