bump unicode compat lib

Author: benoitc

rebar.config

@@ -27,7 +27,7 @@
         {metrics, "~>1.0.0"},
         {parse_trans, "3.4.1"},
         {ssl_verify_fun, "~>1.1.0"},
-        {unicode_util_compat, "~>0.7.0"}
+        {unicode_util_compat, "~>0.7.1"}
        ]}.
 
 {profiles, [{test, [