Fix waffle flag switch on old assets JS block

cms/templates/asset_index.html

@@ -27,18 +27,18 @@
     % endif
 </%block>
 
-% if not waffle_flag_enabled:
 <%block name="requirejs">
-    require(["js/factories/asset_index"], function (AssetIndexFactory) {
-        AssetIndexFactory({
-          assetCallbackUrl: "${asset_callback_url|n, js_escaped_string}",
-          uploadChunkSizeInMBs: ${chunk_size_in_mbs|n, dump_js_escaped_json},
-          maxFileSizeInMBs: ${max_file_size_in_mbs|n, dump_js_escaped_json},
-          maxFileSizeRedirectUrl: "${max_file_size_redirect_url|n, js_escaped_string}"
-        });
-    });
+    % if not waffle_flag_enabled:
+            require(["js/factories/asset_index"], function (AssetIndexFactory) {
+                AssetIndexFactory({
+                  assetCallbackUrl: "${asset_callback_url|n, js_escaped_string}",
+                  uploadChunkSizeInMBs: ${chunk_size_in_mbs|n, dump_js_escaped_json},
+                  maxFileSizeInMBs: ${max_file_size_in_mbs|n, dump_js_escaped_json},
+                  maxFileSizeRedirectUrl: "${max_file_size_redirect_url|n, js_escaped_string}"
+                });
+            });
+    % endif
 </%block>
-% endif
 
 <%block name="content">