[gn build] Port aa7f377

Author: llvmgnsyncbot

llvm/utils/gn/secondary/libcxx/include/BUILD.gn

@@ -1039,7 +1039,6 @@ if (current_toolchain == default_toolchain) {
       "limits",
       "list",
       "locale",
-      "locale.h",
       "map",
       "math.h",
       "mdspan",
@@ -1070,7 +1069,6 @@ if (current_toolchain == default_toolchain) {
       "stdbool.h",
       "stddef.h",
       "stdexcept",
-      "stdint.h",
       "stdio.h",
       "stdlib.h",
       "stop_token",