treewide: format repo with buildifier

Change-Id: Ia7aebeb7bba5b119c9157d1ad805cc477bcbb68a
Reviewed-on: https://review.monogon.dev/c/monogon/+/3774
Tested-by: Jenkins CI
Reviewed-by: Leopold Schabel <leo@monogon.tech>
diff --git a/metropolis/test/localregistry/BUILD.bazel b/metropolis/test/localregistry/BUILD.bazel
index 548960a..fa1f229 100644
--- a/metropolis/test/localregistry/BUILD.bazel
+++ b/metropolis/test/localregistry/BUILD.bazel
@@ -13,7 +13,7 @@
         "@com_github_docker_distribution//manifest/schema2",
         "@com_github_docker_distribution//reference",
         "@com_github_opencontainers_go_digest//:go-digest",
-        "@io_bazel_rules_go//go/runfiles:go_default_library",
+        "@io_bazel_rules_go//go/runfiles",
         "@org_golang_google_protobuf//encoding/prototext",
     ],
 )
diff --git a/metropolis/test/localregistry/def.bzl b/metropolis/test/localregistry/def.bzl
index c5fc560..289dc34 100644
--- a/metropolis/test/localregistry/def.bzl
+++ b/metropolis/test/localregistry/def.bzl
@@ -1,7 +1,7 @@
 #load("@io_bazel_rules_docker//container:providers.bzl", "ImageInfo")
 
 def _localregistry_manifest_impl(ctx):
-    manifest_out = ctx.actions.declare_file(ctx.label.name+".prototxt")
+    manifest_out = ctx.actions.declare_file(ctx.label.name + ".prototxt")
 
     images = []
     referenced = [manifest_out]
@@ -17,7 +17,6 @@
     ctx.actions.write(manifest_out, proto.encode_text(struct(images = images)))
     return [DefaultInfo(runfiles = ctx.runfiles(files = referenced), files = depset([manifest_out]))]
 
-
 localregistry_manifest = rule(
     implementation = _localregistry_manifest_impl,
     doc = """
@@ -29,7 +28,7 @@
             doc = """
                 List of images to be served from the local registry.
             """,
-           providers = [],
+            providers = [],
         ),
     },
 )
diff --git a/metropolis/test/localregistry/spec/BUILD.bazel b/metropolis/test/localregistry/spec/BUILD.bazel
index 71253d1..871fe35 100644
--- a/metropolis/test/localregistry/spec/BUILD.bazel
+++ b/metropolis/test/localregistry/spec/BUILD.bazel
@@ -1,6 +1,6 @@
-load("@rules_proto//proto:defs.bzl", "proto_library")
 load("@io_bazel_rules_go//go:def.bzl", "go_library")
 load("@io_bazel_rules_go//proto:def.bzl", "go_proto_library")
+load("@rules_proto//proto:defs.bzl", "proto_library")
 
 proto_library(
     name = "spec_proto",