go.talks: more build tags to ignore in a subdir.

R=adg
CC=golang-dev
https://golang.org/cl/12004043

2013/bestpractices/funcdraw/cmd/funcdraw.go

diff --git a/2013/bestpractices/funcdraw/cmd/funcdraw.go b/2013/bestpractices/funcdraw/cmd/funcdraw.go
index 92086af..d9f5492 100644
--- a/2013/bestpractices/funcdraw/cmd/funcdraw.go
+++ b/2013/bestpractices/funcdraw/cmd/funcdraw.go
@@ -1,3 +1,5 @@
+// +build ignore,OMIT
+
 package main
 
 import (

2013/bestpractices/funcdraw/drawer/dependent.go

diff --git a/2013/bestpractices/funcdraw/drawer/dependent.go b/2013/bestpractices/funcdraw/drawer/dependent.go
index 239c3b7..2e8fe50 100644
--- a/2013/bestpractices/funcdraw/drawer/dependent.go
+++ b/2013/bestpractices/funcdraw/drawer/dependent.go
@@ -1,3 +1,5 @@
+// +build ignore,OMIT
+
 package drawer
 
 // START OMIT

2013/bestpractices/funcdraw/drawer/drawer.go

diff --git a/2013/bestpractices/funcdraw/drawer/drawer.go b/2013/bestpractices/funcdraw/drawer/drawer.go
index 9808615..e8d82ec 100644
--- a/2013/bestpractices/funcdraw/drawer/drawer.go
+++ b/2013/bestpractices/funcdraw/drawer/drawer.go
@@ -1,3 +1,5 @@
+// +build ignore,OMIT
+
 package drawer
 
 // START OMIT

2013/bestpractices/funcdraw/drawer/drawer_test.go

diff --git a/2013/bestpractices/funcdraw/drawer/drawer_test.go b/2013/bestpractices/funcdraw/drawer/drawer_test.go
index ca16512..d66d787 100644
--- a/2013/bestpractices/funcdraw/drawer/drawer_test.go
+++ b/2013/bestpractices/funcdraw/drawer/drawer_test.go
@@ -1,3 +1,5 @@
+// +build ignore,OMIT
+
 package drawer
 
 import (

2013/bestpractices/funcdraw/parser/parser.go

diff --git a/2013/bestpractices/funcdraw/parser/parser.go b/2013/bestpractices/funcdraw/parser/parser.go
index 71c235e..d8f6abb 100644
--- a/2013/bestpractices/funcdraw/parser/parser.go
+++ b/2013/bestpractices/funcdraw/parser/parser.go
@@ -1,3 +1,5 @@
+// +build ignore,OMIT
+
 package parser
 
 // START OMIT