Simplify packit config

https://packit.dev/docs/configuration/

.packit.yml

@@ -1,30 +1,13 @@
 specfile_path: rebase-helper.spec
-synced_files:
-    - rebase-helper.spec
-    - .packit.yml
-upstream_package_name: rebase-helper
-downstream_package_name: rebase-helper
 current_version_command: ["python3", "setup.py", "--version"]
 create_tarball_command: ["python3", "setup.py", "sdist", "--base-name", "rebase-helper", "--dist-dir", "."]
 jobs:
-    - job: copr_build
-      trigger: pull_request
-      metadata:
-          targets:
-              - fedora-rawhide-x86_64
-              - fedora-31-x86_64
-              - fedora-30-x86_64
-    - job: propose_downstream
-      trigger: release
-    - job: propose_downstream
-      trigger: release
-      metadata:
-          dist-git-branch: f32
-    - job: propose_downstream
-      trigger: release
-      metadata:
-          dist-git-branch: f31
-    - job: propose_downstream
-      trigger: release
-      metadata:
-          dist-git-branch: f30
+  - job: copr_build
+    trigger: pull_request
+    metadata:
+      targets:
+        - fedora-all
+  - job: propose_downstream
+    trigger: release
+    metadata:
+      dist-git-branch: fedora-all