fbcode_macros][tags->labels] more usages in (g-i)*/ folders

Reviewed By: dtolnay

Differential Revision: D67127859

fbshipit-source-id: 7e0d8ada6814d2dc513b4d27075c57895f66b54f

shim/shims.bzl

@@ -137,7 +137,7 @@ def cpp_library(
         modular_headers = None,
         os_deps = [],
         arch_compiler_flags = None,
-        tags = None,
+        labels = None,
         linker_flags = None,
         private_linker_flags = None,
         exported_linker_flags = None,
@@ -201,7 +201,7 @@ def cpp_unittest(
         supports_static_listing = None,
         allocator = None,
         owner = None,
-        tags = None,
+        labels = None,
         emails = None,
         extract_helper_lib = None,
         compiler_specific_flags = None,