configure: added acpi unit-test files

Ensure configure will set-up links for the files
if the build is created in other directory.

Signed-off-by: Marcel Apfelbaum <marcel.a@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>

configure

diff --git a/configure b/configure
index b472694..236764a 100755
--- a/configure
+++ b/configure
@@ -4774,6 +4774,10 @@
 do
     FILES="$FILES pc-bios/`basename $bios_file`"
 done
+for test_file in `find $source_path/tests/acpi-test-data -type f`
+do
+    FILES="$FILES tests/acpi-test-data`echo $test_file | sed -e 's/.*acpi-test-data//'`"
+done
 mkdir -p $DIRS
 for f in $FILES ; do
     if [ -e "$source_path/$f" ] && [ "$source_path" != `pwd` ]; then