gcc-4.5: fix build

It's fallout after output changes #27424.
gnat seems OK now, except that the wrapper is broken, so it's probably
not really usable.

pkgs/development/compilers/gcc/4.5/default.nix

@@ -138,8 +138,9 @@ stdenv.mkDerivation ({
 
   hardeningDisable = [ "format" ] ++ optional (name != "gnat") "all";
 
-  outputs = if (hostPlatform.is64bit && langAda) then [ "out" "doc" ]
-    else [ "out" "lib" "doc" ];
+  outputs = [ "out" "man" "info" ]
+    ++ optional (!(hostPlatform.is64bit && langAda)) "lib";
+
   setOutputFlags = false;
   NIX_NO_SELF_RPATH = true;