Include generic symbol-hacks.h for x32

In BZ #15605 fix with addding memset/memmove alias in symbol-hacks.h,
x32 symbol-hacks.h change was missing.  Fixed by including
<sysdeps/generic/symbol-hacks.h> in x32 symbol-hacks.h.
[AArch64] BZ #16169 Add CFI directives to clone.S

[BZ #16169] Add CFI directives to the AArch64 clone.S implementation
and ensure that the FP in the child is zero'd in order to comply with
AAPCS.
(cherry picked from commit 3a3acb6afc753475675b5724f206e619d0c9590d)

Conflicts:

	NEWS