Use FMF filter instead of listing tests manually

There is a new feature in the Standard Test Roles which allows to
use an FMF filter instead of listing all tests manually. This
commit includes all Tier1 and Tier2 tests for respective targets.

tests/tests.yml

@@ -9,10 +9,7 @@
     repositories:
     - repo: "https://src.fedoraproject.org/tests/shell.git"
       dest: "shell"
-    tests:
-    - shell/func
-    - shell/login
-    - shell/smoke
+      fmf_filter: "tier: 1, 2 & tags: classic"
     required_packages:
     - expect            # login requires expect
     - which             # smoke requires which
@@ -27,8 +24,6 @@
     repositories:
     - repo: "https://src.fedoraproject.org/tests/shell.git"
       dest: "shell"
-    tests:
-    - shell/func
-    - shell/smoke
+      fmf_filter: "tier: 1, 2 & tags: container, atomic"
     required_packages:
     - which             # smoke requires which