Revert "chore: remove useless else (#245)" (#257)

This reverts commit 971cebc61c8724875826658cb4801d1d72a35c4a.

packages/runtime-core/src/suspense.ts

@@ -68,10 +68,10 @@ export function normalizeSuspenseChildren(
       content: normalizeVNode(isFunction(d) ? d() : d),
       fallback: normalizeVNode(isFunction(fallback) ? fallback() : fallback)
     }
-  }
-
-  return {
-    content: normalizeVNode(children as VNodeChild),
-    fallback: normalizeVNode(null)
+  } else {
+    return {
+      content: normalizeVNode(children as VNodeChild),
+      fallback: normalizeVNode(null)
+    }
   }
 }