Fixed to #include correct 32-bit headers

Corrected for example <asm/io.h> to include io_32.h instead of io_64.h
(which is missing, BTW).

Copied from the results of commit (same title) in bionic.git:
126601dd3f5303b50033dcb88945d928aa764aa4

ndk/platforms/android-9/arch-x86/include/asm/segment.h

@@ -7,6 +7,13 @@
  ***   structures, and macros generated from the original header, and thus,
  ***   contains no copyrightable information.
  ***
+ ***   To edit the content of this header, modify the corresponding
+ ***   source file (e.g. under external/kernel-headers/original/) then
+ ***   run bionic/libc/kernel/tools/update_all.py
+ ***
+ ***   Any manual change here will be lost the next time this script will
+ ***   be run. You've been warned!
+ ***
  ****************************************************************************
  ****************************************************************************/
-#include "segment_64.h"
+#include "segment_32.h"