Merge pull request #483 from dragos-oancea/mod_amr-fixleak-xml

[mod_amr] fix memory leak at load time (xml)

src/mod/codecs/mod_amr/mod_amr.c

@@ -633,6 +633,10 @@ SWITCH_MODULE_LOAD_FUNCTION(mod_amr_load)
 			}
 		}
 	}
+
+	if (xml) {
+		switch_xml_free(xml);
+	}
 #endif
 
 /* connect my internal structure to the blank pointer passed to me */