go.tools/cmd/vet: use directory for pkg.path if path is "." Before:         math/big/nat_test.go:688: arg r for printf verb %s of wrong type: ..Word After:         math/big/nat_test.go:688: arg r for printf verb %s of wrong type: big.Word
go.tools/cmd/vet: use directory for pkg.path if path is "."
Before:
        math/big/nat_test.go:688: arg r for printf verb %s of wrong type: ..Word
After:
        math/big/nat_test.go:688: arg r for printf verb %s of wrong type: big.Word

R=gri
CC=golang-dev
https://codereview.appspot.com/10400044

8limbs/gotools,d0f/go-zh.tools,lattera/go.tools,karmakaze/go.tools,skyportsystems/go.tools,karmakaze/go.tools,lattera/go.tools,bryanxu/go-zh.tools,bryanxu/go-zh.tools,d0f/go-zh.tools,karmakaze/go.tools,d0f/go-zh.tools,chenjianlong/go.tools,webfd/go-zh.tools,webfd/go-zh.tools,karmakaze/go.tools,bryanxu/go-zh.tools,webfd/go-zh.tools,chenjianlong/go.tools,karmakaze/go.tools,bryanxu/go-zh.tools,webfd/go-zh.tools,skyportsystems/go.tools,bryanxu/go-zh.tools,d0f/go-zh.tools,skyportsystems/go.tools,skyportsystems/go.tools,lattera/go.tools,d0f/go-zh.tools,skyportsystems/go.tools,chenjianlong/go.tools,8limbs/gotools,webfd/go-zh.tools,8limbs/gotools