update BUILD files

vendor/github.com/containernetworking/cni/libcni/BUILD

@@ -6,6 +6,7 @@ go_library(
         "api.go",
         "conf.go",
     ],
+    importpath = "github.com/containernetworking/cni/libcni",
     visibility = ["//visibility:public"],
     deps = [
         "//vendor/github.com/containernetworking/cni/pkg/invoke:go_default_library",

vendor/github.com/containernetworking/cni/pkg/invoke/BUILD

@@ -20,6 +20,7 @@ go_library(
         ],
         "//conditions:default": [],
     }),
+    importpath = "github.com/containernetworking/cni/pkg/invoke",
     visibility = ["//visibility:public"],
     deps = [
         "//vendor/github.com/containernetworking/cni/pkg/types:go_default_library",

vendor/github.com/containernetworking/cni/pkg/types/020/BUILD

@@ -3,6 +3,7 @@ load("@io_bazel_rules_go//go:def.bzl", "go_library")
 go_library(
     name = "go_default_library",
     srcs = ["types.go"],
+    importpath = "github.com/containernetworking/cni/pkg/types/020",
     visibility = ["//visibility:public"],
     deps = ["//vendor/github.com/containernetworking/cni/pkg/types:go_default_library"],
 )

vendor/github.com/containernetworking/cni/pkg/types/BUILD

@@ -6,6 +6,7 @@ go_library(
         "args.go",
         "types.go",
     ],
+    importpath = "github.com/containernetworking/cni/pkg/types",
     visibility = ["//visibility:public"],
 )
 

vendor/github.com/containernetworking/cni/pkg/types/current/BUILD

@@ -3,6 +3,7 @@ load("@io_bazel_rules_go//go:def.bzl", "go_library")
 go_library(
     name = "go_default_library",
     srcs = ["types.go"],
+    importpath = "github.com/containernetworking/cni/pkg/types/current",
     visibility = ["//visibility:public"],
     deps = [
         "//vendor/github.com/containernetworking/cni/pkg/types:go_default_library",

vendor/github.com/containernetworking/cni/pkg/version/BUILD

@@ -8,6 +8,7 @@ go_library(
         "reconcile.go",
         "version.go",
     ],
+    importpath = "github.com/containernetworking/cni/pkg/version",
     visibility = ["//visibility:public"],
     deps = [
         "//vendor/github.com/containernetworking/cni/pkg/types:go_default_library",