uniname/uniname-tests: fix failure due to alias Reported by Jack Howarth in: <https://lists.gnu.org/archive/html/bug-libunistring/2015-04/msg00000.html>. * tests/uniname/test-uninames.c (name_has_alias): New function. (test_inverse_lookup): Exclude character name with valid alias, from randomly generated character names. (main): Fill unicode_aliases before calling test functions.