pass_all for z/OS

[Igor Todorovski]

Hi,

I would like to submit this patch for z/OS, we need to deplibs check_all set to 
pass_all on our platform (openedition):

diff --git a/libltdl/m4/libtool.m4 b/libltdl/m4/libtool.m4
index d812584..f959bae 100644
--- a/libltdl/m4/libtool.m4
+++ b/libltdl/m4/libtool.m4
@@ -3127,6 +3127,10 @@ aix[[4-9]]*)
   lt_cv_deplibs_check_method=pass_all
   ;;
+openedition)
+  lt_cv_deplibs_check_method=pass_all
+  ;;
+
beos*)
   lt_cv_deplibs_check_method=pass_all
   ;;

Thanks,
Igor