Update scheduler framework plugins to align with the latest changes to the framework design

pkg/scheduler/framework/plugins/examples/BUILD

@@ -0,0 +1,31 @@
+load("@io_bazel_rules_go//go:def.bzl", "go_library")
+
+go_library(
+    name = "go_default_library",
+    srcs = [
+        "multipoint.go",
+        "prebind.go",
+        "stateful.go",
+    ],
+    importpath = "k8s.io/kubernetes/pkg/scheduler/plugins/examples",
+    visibility = ["//visibility:public"],
+    deps = [
+        "//pkg/scheduler/plugins/v1alpha1:go_default_library",
+        "//staging/src/k8s.io/api/core/v1:go_default_library",
+        "//vendor/k8s.io/klog:go_default_library",
+    ],
+)
+
+filegroup(
+    name = "package-srcs",
+    srcs = glob(["**"]),
+    tags = ["automanaged"],
+    visibility = ["//visibility:private"],
+)
+
+filegroup(
+    name = "all-srcs",
+    srcs = [":package-srcs"],
+    tags = ["automanaged"],
+    visibility = ["//visibility:public"],
+)