Drop old testcase definition

All the definitions are hosted by https://gitlab.apertis.org/tests/apertis-test-cases/

Signed-off-by: Emanuele Aina emanuele.aina@collabora.com

connman.yaml

-metadata:
-  name: connman
-  format: "Lava-Test-Shell Test Definition 1.0"
-  description: "connman tests"
-  maintainer: "luis.araujo@collabora.co.uk"
-  scope:
-  - functional
-  devices:
-  - i386
-  environment:
-  - lava-test-shell
-
-run:
-  steps:
-    - common/run-test-in-systemd --timeout=900 --basename bin/connman-test.sh
-
-parse:
-  fixupdict:
-    ERROR: fail
-    FAIL: fail
-    ok: pass
-  pattern: (?P<test_case_id>[a-z_]+) \([^\(\)]+\) \.\.\. (?P<result>ERROR|FAIL|ok)