[Bug-tar] use install-sh -d rather than mkinstalldirs

[Paul Eggert]

I installed this:

2006-09-08  Paul Eggert  <address@hidden>

        Adjust to latest gnulib.
        * tests/testsuite.at (AT_TAR_MKHIER): Use install-sh -d
        rather than the no-longer-included mkinstalldirs.

--- tests/testsuite.at  24 Jul 2006 09:14:00 -0000      1.28
+++ tests/testsuite.at  8 Sep 2006 23:28:33 -0000
@@ -84,7 +84,7 @@ test $result -eq 0 && AT_SKIP_TEST
 ])
 
 m4_define([AT_TAR_MKHIER],[
-mkinstalldirs $1 >/dev/null
+install-sh -d $1 >/dev/null
 m4_if([$2],,,genfile --file [$1]/[$2])])
 
 m4_include([sparsemvp.at])