(malloc32, realloc32): Remove VMS-specific routines.

From-SVN: r154764

gcc/ada/s-crtl.ads

@@ -131,11 +131,6 @@ package System.CRTL is
    function malloc (Size : size_t) return System.Address;
    pragma Import (C, malloc, "malloc");
 
-   function malloc32 (Size : size_t) return System.Address;
-   pragma Import (C, malloc32, "malloc");
-   --  An uncalled alias for malloc except on 64bit systems needing to
-   --  allocate 32bit memory.
-
    procedure memcpy (S1 : System.Address; S2 : System.Address; N : size_t);
    pragma Import (C, memcpy, "memcpy");
 
@@ -155,12 +150,6 @@ package System.CRTL is
      (Ptr : System.Address; Size : size_t) return System.Address;
    pragma Import (C, realloc, "realloc");
 
-   function realloc32
-     (Ptr : System.Address; Size : size_t) return System.Address;
-   pragma Import (C, realloc32, "realloc");
-   --  An uncalled alias for realloc except on 64bit systems needing to
-   --  allocate 32bit memory.
-
    procedure rewind (stream : FILEs);
    pragma Import (C, rewind, "rewind");