gdb/testsuite: fix gdb.python/py-unwind.exp with python >= 3.11
authorIlya Leoshkevich <iii@linux.ibm.com>
Wed, 21 Jun 2023 21:55:42 +0000 (23:55 +0200)
committerIlya Leoshkevich <iii@linux.ibm.com>
Thu, 22 Jun 2023 20:25:51 +0000 (22:25 +0200)
commit96ba371ad40c067fdf5a95747d1c5f3984b96a16
tree4e92b07e623aa8edab168d74cab9f63380b3887a
parenta61cb9dbc6a8be0922ec5992cf125a5cd389e016
gdb/testsuite: fix gdb.python/py-unwind.exp with python >= 3.11

Python 3.11 changed the AttributeError message - see commit
0cb765b2cec9 ("bpo-46730: Add more info to @property AttributeError
messages (GH-31311)").  Add the new message to the expectations.

Approved-By: Tom Tromey <tom@tromey.com>
Link: https://sourceware.org/pipermail/gdb-patches/2023-June/200433.html
gdb/testsuite/gdb.python/py-unwind.exp