Merge ea61eda1 ("af_unix: Fix uninit-value in __unix_walk_scc()") into android15-6.6-lts

Steps on the way to 6.6.93

Resolves the af_unix patches the same way they were done in the non-lts
branch to ensure abi stability.

Change-Id: I2cb6c2623873afdc5b4c2559b298f427f53231e8
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>