Merge branch 'add-ml-locale' into 'master'

Add Malayalam (ml) to language list

Closes #1077

See merge request !545

app/src/main/java/org/fdroid/fdroid/Languages.java

@@ -188,6 +188,7 @@ public final class Languages {
             new Locale("id"),
             new Locale("is"),
             new Locale("it"),
+            new Locale("ml"),
             new Locale("my"),
             new Locale("nb"),
             new Locale("nl"),