Use buildozer to remove deprecated automanaged tags

vendor/github.com/spf13/afero/BUILD

@@ -32,7 +32,6 @@ go_library(
         ],
         "//conditions:default": [],
     }),
-    tags = ["automanaged"],
     deps = [
         "//vendor/github.com/pkg/sftp:go_default_library",
         "//vendor/github.com/spf13/afero/mem:go_default_library",

vendor/github.com/spf13/afero/mem/BUILD

@@ -14,7 +14,6 @@ go_library(
         "dirmap.go",
         "file.go",
     ],
-    tags = ["automanaged"],
 )
 
 filegroup(

vendor/github.com/spf13/afero/sftp/BUILD

@@ -10,7 +10,6 @@ load(
 go_library(
     name = "go_default_library",
     srcs = ["file.go"],
-    tags = ["automanaged"],
     deps = ["//vendor/github.com/pkg/sftp:go_default_library"],
 )
 

vendor/github.com/spf13/cast/BUILD

@@ -13,7 +13,6 @@ go_library(
         "cast.go",
         "caste.go",
     ],
-    tags = ["automanaged"],
     deps = ["//vendor/github.com/spf13/jwalterweatherman:go_default_library"],
 )
 

vendor/github.com/spf13/cobra/BUILD

@@ -20,7 +20,6 @@ go_library(
         ],
         "//conditions:default": [],
     }),
-    tags = ["automanaged"],
     deps = [
         "//vendor/github.com/spf13/pflag:go_default_library",
     ] + select({

vendor/github.com/spf13/cobra/doc/BUILD

@@ -14,7 +14,6 @@ go_library(
         "md_docs.go",
         "util.go",
     ],
-    tags = ["automanaged"],
     deps = [
         "//vendor/github.com/cpuguy83/go-md2man/md2man:go_default_library",
         "//vendor/github.com/spf13/cobra:go_default_library",

vendor/github.com/spf13/jwalterweatherman/BUILD

@@ -10,7 +10,6 @@ load(
 go_library(
     name = "go_default_library",
     srcs = ["thatswhyyoualwaysleaveanote.go"],
-    tags = ["automanaged"],
 )
 
 filegroup(

vendor/github.com/spf13/pflag/BUILD

@@ -37,7 +37,6 @@ go_library(
         "uint8.go",
         "uint_slice.go",
     ],
-    tags = ["automanaged"],
 )
 
 filegroup(

vendor/github.com/spf13/viper/BUILD

@@ -14,7 +14,6 @@ go_library(
         "util.go",
         "viper.go",
     ],
-    tags = ["automanaged"],
     deps = [
         "//vendor/github.com/fsnotify/fsnotify:go_default_library",
         "//vendor/github.com/hashicorp/hcl:go_default_library",