tree 1e9ce711b0fb63d7daa7d3234d346d4041f5d758
parent bc42d2fa8bc7fc2bd610011993ac168e8f5f41d3
author Andreas Sandberg <andreas.sandberg@arm.com> 1548417620 +0000
committer Andreas Sandberg <andreas.sandberg@arm.com> 1549991195 +0000

python: Replace DictMixin with Mapping / MutableMapping

Python 3 has removed support for DictMixin, so switch to Mapping /
MutableMapping in collections which provides the same functionality.

Change-Id: I61fbe366d2c9fc6e01b470f82f49cc02b99dec32
Signed-off-by: Andreas Sandberg <andreas.sandberg@arm.com>
Reviewed-on: https://gem5-review.googlesource.com/c/15984
Reviewed-by: Jason Lowe-Power <jason@lowepower.com>