Update stdint.h; Refresh <arch>/include/machine/*
  stdint.h: https://android-review.googlesource.com/#/c/41714/
            https://android-review.googlesource.com/#/c/40576/
  <arch>/include/machine/*: to be consistent with
     bionic/libc/<arch>/include/machine/*

Change-Id: Ieeb44c3e864bf64c4cad4d3c9d94024a7b520181
8 files changed