all: add whitespace linter (#25312)

* golangci: typo

Signed-off-by: Delweng <delweng@gmail.com>

* golangci: add whietspace

Signed-off-by: Delweng <delweng@gmail.com>

* *: rm whitesapce using golangci-lint

Signed-off-by: Delweng <delweng@gmail.com>

* cmd/puppeth: revert accidental resurrection

Co-authored-by: Péter Szilágyi <peterke@gmail.com>

node/node_test.go

@@ -581,7 +581,6 @@ func (test rpcPrefixTest) check(t *testing.T, node *Node) {
 		if err == nil {
 			t.Errorf("Error: %s: WebSocket connection succeeded for path in wantNoWS", path)
 		}
-
 	}
 }
 
@@ -614,7 +613,6 @@ func doHTTPRequest(t *testing.T, req *http.Request) *http.Response {
 	resp, err := client.Do(req)
 	if err != nil {
 		t.Fatalf("could not issue a GET request to the given endpoint: %v", err)
-
 	}
 	return resp
 }

node/rpcstack.go

@@ -438,7 +438,6 @@ func (h *virtualHostHandler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
 		// It's an IP address, we can serve that
 		h.next.ServeHTTP(w, r)
 		return
-
 	}
 	// Not an IP address, but a hostname. Need to validate
 	if _, exist := h.vhosts["*"]; exist {