Fix broken quack

Author: teamcons

data/reminduck.gresource.xml

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <gresources>
-  <gresource prefix="/io.github.elly_code.reminduck">
+  <gresource prefix="/io/github/elly_code/reminduck">
     <file alias="Application.css">Application.css</file>
     <file alias="default_quack.ogg">sounds/default_quack.ogg</file>
     <file alias="plastic_quack.ogg">sounds/plastic_quack.ogg</file>

src/Objects/Quack.vala

@@ -44,10 +44,10 @@ public enum Reminduck.QuackType {
 
     public string to_resource_path () {
         switch (this) {
-            case DEFAULT: return "/io.github.elly_code.reminduck/default_quack.ogg";
-            case PLASTIC: return "/io.github.elly_code.reminduck/plastic_quack.ogg";
+            case DEFAULT: return "/io/github/elly_code/reminduck/default_quack.ogg";
+            case PLASTIC: return "/io/github/elly_code/reminduck/plastic_quack.ogg";
             case RANDOM: return random ().to_resource_path ();
-            default: return "/io.github.elly_code.reminduck/quack.ogg";
+            default: return "/io/github/elly_code/reminduck/quack.ogg";
         }
     }