fix grpc test

consensus/reactor_test.go

@@ -5,8 +5,6 @@ import (
 	"fmt"
 	"os"
 	"path"
-	"runtime"
-	// "runtime/pprof"
 	"sync"
 	"testing"
 	"time"
@@ -683,12 +681,6 @@ func timeoutWaitGroup(t *testing.T, n int, f func(int), css []*State) {
 	}
 }
 
-func capture() {
-	trace := make([]byte, 10240000)
-	count := runtime.Stack(trace, true)
-	fmt.Printf("Stack of %d bytes: %s\n", count, trace)
-}
-
 //-------------------------------------------------------------
 // Ensure basic validation of structs is functioning