Add the Redmi Note 5 to the hardware AEC blacklist.

src/org/thoughtcrime/securesms/ApplicationContext.java

@@ -252,6 +252,7 @@ public class ApplicationContext extends MultiDexApplication implements Dependenc
         add("TA-1053");
         add("Mi A1");
         add("E5823"); // Sony z5 compact
+        add("Redmi Note 5");
       }};
 
       Set<String> OPEN_SL_ES_WHITELIST = new HashSet<String>() {{