Bug#29382 Collation 'utf8_test_ci' not found in tests

Problem: "mysql-test-run ctype_ldml" failed in binary
distributions because mysql-test/std_data/Index.xml
was included into distribution.
Fix: adding missing file.

scripts/make_binary_distribution.sh

@@ -295,6 +295,7 @@ $CP mysql-test/t/*.def $BASE/mysql-test/t
 $CP mysql-test/std_data/*.dat mysql-test/std_data/*.frm \
     mysql-test/std_data/*.MYD mysql-test/std_data/*.MYI \
     mysql-test/std_data/*.pem mysql-test/std_data/Moscow_leap \
+    mysql-test/std_data/Index.xml \
     mysql-test/std_data/des_key_file mysql-test/std_data/*.*001 \
     mysql-test/std_data/*.cnf mysql-test/std_data/*.MY* \
     $BASE/mysql-test/std_data