Move fedora-repos-archive into base

Signed-off-by: Colin Walters <walters@verbum.org>

base/fedora-repos.yaml

@@ -0,0 +1,7 @@
+variables:
+  distro: "fedora"
+
+# Fedora-specific packages here
+packages:
+  # https://gitlab.com/fedora/bootc/base-images/-/issues/12
+  - fedora-repos-archive

base/manifest.yaml

@@ -22,6 +22,7 @@ include:
   - initramfs.yaml
   - basic-fixes.yaml
   - kernel-install.yaml
+  - fedora-repos.yaml
 
 packages:
   # This can be replaced later