Don't suggest removing a leading underscore.

lintName permits a single leading underscore, so we were returning messages such as
	don't use underscores in Go names; const _invalidJson should be _invalidJSON

Fixes #25.
1 file changed
tree: f02da8a5a05bbafd539ef1c818442e2e08180bc9
  1. golint/
  2. misc/
  3. testdata/
  4. LICENSE
  5. lint.go
  6. lint_test.go
  7. README