* stdlib/gen-mpn-copy (translations): Updated for new layout in
GMP 1.910.
* malloc/malloc.c (__malloc_initialize): Renamed from initialize;
made global.
(malloc): Caller changed.
* malloc/realloc.c (realloc): Call __malloc_initialize if
necessary, before checking hook.
* malloc/malloc.h: Declare __malloc_initialize.
* sysdeps/mach/hurd/ioctl.c: For IOC_VOID request, send ARG itself
as integer_t arg in RPC.
* locale/loadlocale.c (_nl_load_locale): If LOCALE/LC_* is a
directory, open LOCALE/LC_*/SYS_LC_* instead.
* stdio/fpioconst.c, stdio/fpioconst.h, stdio/gmp-impl.h,
stdio/gmp.h, stdio/longlong.h, stdio/mp_clz_tab.c,
stdio/gen-mpn-copy: Files moved to stdlib.
* stdio/Makefile: All mpn stuff moved to stdlib/Makefile.
* stdio/printf_fp.c: Use ../stdlib to find fpioconst.h and gmp
headers.
* stdlib/strtod.c: Don't use ../stdio to find fpioconst.h and gmp
headers.
