The client unit tests mock socket.socket but not socket.getaddrinfo(), so
every test resolves example.com. Without working DNS in the image (e.g.
yoe-musl-sysvinit qemux86-64) all of tests/test_client.py fails.
Backport the upstream fix that uses localhost instead.
AI-Generated: Uses Claude Code
Signed-off-by: Khem Raj <khem.raj@oss.qualcomm.com>
