Reorder functions

// FREEBIE

js/models/conversations.js

@@ -232,17 +232,6 @@
         }
     },
 
-    getNotificationIcon: function() {
-        return new Promise(function(resolve) {
-            var avatar = this.getAvatar();
-            if (avatar.url) {
-                resolve(avatar.url);
-            } else {
-                resolve(new Whisper.IdenticonSVGView(avatar).getDataUrl());
-            }
-        }.bind(this));
-    },
-
     updateAvatarUrl: function(silent) {
         this.revokeAvatarUrl();
         var avatar = this.get('avatar');
@@ -279,6 +268,17 @@
         }
     },
 
+    getNotificationIcon: function() {
+        return new Promise(function(resolve) {
+            var avatar = this.getAvatar();
+            if (avatar.url) {
+                resolve(avatar.url);
+            } else {
+                resolve(new Whisper.IdenticonSVGView(avatar).getDataUrl());
+            }
+        }.bind(this));
+    },
+
     resolveConflicts: function(conflict) {
         var number = conflict.number;
         var identityKey = conflict.identityKey;