PR#5487: forgot to add two new files

git-svn-id: http://caml.inria.fr/svn/ocaml/trunk@12186 f963ae5c-01c2-4b8c-9fe0-0dff7051ff02

config/auto-aux/cfi.S

@@ -0,0 +1,3 @@
+.cfi_startproc
+.cfi_adjust_cfa_offset 8
+.cfi_endproc

config/auto-aux/tryassemble

@@ -0,0 +1,7 @@
+#!/bin/sh
+if test "$verbose" = yes; then
+echo "tryassemble: $aspp -o tst $*" >&2
+$aspp -o tst $* || exit 100
+else
+$aspp -o tst $* 2> /dev/null || exit 100
+fi