crimson/common: correct template parameter of seastar::future<>

it's a leftover of 688b95798bfd88b409abce9b70bb6d2933819bef

Signed-off-by: Kefu Chai <kchai@redhat.com>

diff --git a/src/crimson/common/errorator.h b/src/crimson/common/errorator.h
index 002c158dc7f8f1197d1f8157bd03accf86ffbe80..872f8bf60fba8d407de7d3284399bc632baf0c00 100644 (file)
--- a/src/crimson/common/errorator.h
+++ b/src/crimson/common/errorator.h
@@ -686,7 +686,7 @@ private:
     template<typename AsyncAction>
     friend inline auto ::crimson::do_until(AsyncAction action);
 
-    template <class...>
+    template <typename Result>
     friend class ::seastar::future;
 
     // let seastar::do_with_impl to up-cast us to seastar::future.