FYI: Set old_striplib for darwin in branch-1-5

[Peter O'Gorman]

I just applied the following as obvious to branch-1-5:
Index: ChangeLog
2006-10-17  Peter O'Gorman  <address@hidden>

        * libtool.m4 (AC_LIBTOOL_SYS_LIB_STRIP) [darwin]: Also set
        old_striplib.

Index: libtool.m4
===================================================================
RCS file: /cvsroot/libtool/libtool/Attic/libtool.m4,v
retrieving revision 1.314.2.164
diff -u -3 -p -u -r1.314.2.164 libtool.m4
--- libtool.m4 25 Aug 2006 15:04:54 -0000 1.314.2.164
+++ libtool.m4 17 Oct 2006 12:56:19 -0000
@@ -1182,6 +1182,7 @@ else
    darwin*)
        if test -n "$STRIP" ; then
          striplib="$STRIP -x"
+         old_striplib="$STRIP -S"
          AC_MSG_RESULT([yes])
        else
   AC_MSG_RESULT([no])