Remove nolint from BUCK/bzl files

Summary:
`nolint` turns all off linters - no matter where the `nolint` is in a
file. DO NOT USE THIS! Instead use the appropriate suppression at the
appropriate line.

Reviewed By: dtolnay

Differential Revision: D67763553

fbshipit-source-id: d80ce58e16e5c7a2722f75734ebb2b289fdb3519

example/third-party/macros/rust_third_party.bzl

@@ -1,7 +1,7 @@
-# @nolint
-
 def third_party_rust_cxx_library(name, **kwargs):
+    # @lint-ignore BUCKLINT
     native.cxx_library(name = name, **kwargs)
 
 def third_party_rust_prebuilt_cxx_library(name, **kwargs):
+    # @lint-ignore BUCKLINT
     native.prebuilt_cxx_library(name = name, **kwargs)