FS-5733 --resolve mod_rayo: don't use nested <input> when creating dtmf-only match.

src/mod/event_handlers/mod_rayo/nlsml.c

@@ -412,7 +412,6 @@ iks *nlsml_create_dtmf_match(const char *digits)
 
 		iks *interpretation = iks_insert(result, "interpretation");
 		iks *input = iks_insert(interpretation, "input");
-		input = iks_insert(input, "input");
 		iks_insert_attrib(input, "mode", "dtmf");
 		iks_insert_attrib(input, "confidence", "100");
 

src/mod/event_handlers/mod_rayo/test_nlsml/main.c

@@ -244,8 +244,8 @@ static void test_parse_nlsml_examples(void)
 static const char *nlsml_dtmf_result =
 	"<result xmlns='http://www.ietf.org/xml/ns/mrcpv2' "
 	"xmlns:xf='http://www.w3.org/2000/xforms'><interpretation>"
-	"<input><input mode='dtmf' confidence='100'>1 2 3 4</input>"
-	"</input></interpretation></result>";
+	"<input mode='dtmf' confidence='100'>1 2 3 4</input>"
+	"</interpretation></result>";
 
 /**
  * Test parsing NLSML example results