test: Fix ascii conversion exception

diff --git a/test/monitor-ofono b/test/monitor-ofono
index 84590ca..85c0d4a 100755 (executable)
--- a/test/monitor-ofono
+++ b/test/monitor-ofono
@@ -48,6 +48,9 @@ def pretty(d):
                if t is tuple:
                        return "( %s )" % d
 
+       if t is str:
+               return "%s" % d
+
        return str(d)
 
 def property_changed(name, value, path, interface):