Removing ci.fmf that was in old format

ci.fmf

@@ -1,13 +0,0 @@
-/test:
-    summary:
-        CI plan, picks Tier1 tests, runs in beakerlib.
-    description:
-        This special plan has to be named ci.fmf to run in CI.
-        It selects test which have 'tier 1' in their main.fmf file
-    discover:
-      - name: tier1
-        how: fmf
-        filter: 'tier: 1'
-        url: "https://src.fedoraproject.org/tests/wireshark.git"
-    execute:
-        how: beakerlib