Because our GCC 'lib' spec automatically adds '-rpath' for each '-L'
and a couple more '-rpath, there are two test failures:
one in demo.test, and one in destdir.at.  Disable these.

--- libtool-2.4.4/tests/testsuite	2014-11-29 17:43:11.000000000 +0100
+++ libtool-2.4.4/tests/testsuite	2015-01-03 23:00:09.367775122 +0100
@@ -9185,7 +9185,7 @@ read at_status <"$at_status_file"
 #AT_START_33
 at_fn_group_banner 33 'demo.at:548' \
   "hardcoding library path" "                        " 3
-at_xfail=no
+at_xfail=yes
       test no = "$ACLOCAL" && at_xfail=yes
       test no = "$AUTOHEADER" && at_xfail=yes
       test no = "$AUTOMAKE" && at_xfail=yes
@@ -27052,7 +27052,7 @@ read at_status <"$at_status_file"
 #AT_START_97
 at_fn_group_banner 97 'destdir.at:75' \
   "DESTDIR with in-package deplibs" "                " 7
-at_xfail=no
+at_xfail=yes
       eval `$LIBTOOL --config | $GREP '^fast_install='`
            case $fast_install in no) :;; *) false;; esac && at_xfail=yes
 (