Eliminate the stdint.h include. In retrospect, it seems that the

source of the aforementioned build breakage was then errant include of
this header when stddef.h was intended.  Nothing in this file uses any
of the symbols exported from stdint.h, only symbols from stddef.h.

include/cutils/ashmem.h

@@ -11,7 +11,6 @@
 #define _CUTILS_ASHMEM_H
 
 #include <stddef.h>
-#include <stdint.h>
 
 #ifdef __cplusplus
 extern "C" {