Python GPU: Add reference of PyObject GPU object to the GPU object itself

Instead of creating different python wrappers for the same GPU object,
return the same `PyObject` created earlier.

This also allows for more secure access to existing GPU objects.

Reviewed By: brecht

Differential Revision: https://developer.blender.org/D11044

1 files changed, 0 insertions, 0 deletions

diff --git a/source/tools b/source/tools
-Subproject f99d29ae3e6ad44d45d79309454c45f8088781a
+Subproject 2afbb8ec472cac5102eb239f57b006f8c938768