Add backwards compatibility for CP wrt qualifier vs density

Author: KevinVlaanderen

src/config.xml.mustache

@@ -171,7 +171,12 @@
         <platform name="android">
             {{#androidImages}}
                 <!-- Icon definitions - for more details: http://developer.android.com/guide/topics/resources/providing-resources.html -->
-                <{{{tag}}} src="{{{filename}}}" density="{{{qualifier}}}"/>
+                {{#density}}
+                    <{{{tag}}} src="{{{filename}}}" density="{{{density}}}"/>
+                {{/density}}
+                {{#qualifier}}
+                    <{{{tag}}} src="{{{filename}}}" density="{{{qualifier}}}"/>
+                {{/qualifier}}
             {{/androidImages}}
         </platform>
     {{/androidEnabled}}