Merge "Update comments on native_handle_create."

 * native_handle_create

 *

 * creates a native_handle_t and initializes it. must be destroyed with

 * native_handle_delete().

 * native_handle_delete(). Note that numFds must be <= NATIVE_HANDLE_MAX_FDS,

 * numInts must be <= NATIVE_HANDLE_MAX_INTS, and both must be >= 0.

 *

 */

native_handle_t* native_handle_create(int numFds, int numInts);