goprotobuf: Run gofmt over the tree.

R=r
CC=golang-dev
http://codereview.appspot.com/5294047
diff --git a/proto/decode.go b/proto/decode.go
index 9a64221..815e825 100644
--- a/proto/decode.go
+++ b/proto/decode.go
@@ -420,7 +420,7 @@
 // The goal is modest amortization and allocation
 // on at least 16-byte boundaries.
 const (
-	boolPoolSize = 16
+	boolPoolSize  = 16
 	int32PoolSize = 8
 	int64PoolSize = 4
 )