Address review comment

src/core/hle/service/friend/friend.cpp

@@ -32,7 +32,7 @@ public:
             {10200, nullptr, "SendFriendRequestForApplication"},
             {10211, nullptr, "AddFacedFriendRequestForApplication"},
             {10400, &IFriendService::GetBlockedUserListIds, "GetBlockedUserListIds"},
-            {10420, &IFriendService::IsBlockedUserListCacheAvailable, "IsBlockedUserListCacheAvailable"},
+            {10420, &IFriendService::CheckBlockedUserListCacheAvailable, "CheckBlockedUserListCacheAvailable"},
             {10421, nullptr, "EnsureBlockedUserListAvailable"},
             {10500, nullptr, "GetProfileList"},
             {10600, nullptr, "DeclareOpenOnlinePlaySession"},
@@ -206,8 +206,7 @@ private:
         rb.Push(true);
     }
 
-    void IsBlockedUserListCacheAvailable(HLERequestContext& ctx) {
-        // Stub used by Super Bomberman R2
+    void CheckBlockedUserListCacheAvailable(HLERequestContext& ctx) {
         IPC::RequestParser rp{ctx};
         const auto uuid{rp.PopRaw<Common::UUID>()};