Use more idiomatic <int> * <const> for intervals

examples/select/select.go

@@ -17,11 +17,11 @@ func main() {
     // of time, to simulate e.g. blocking RPC operations
     // executing in concurrent goroutines.
     go func() {
-        time.Sleep(time.Second * 1)
+        time.Sleep(1 * time.Second)
         c1 <- "one"
     }()
     go func() {
-        time.Sleep(time.Second * 2)
+        time.Sleep(2 * time.Second)
         c2 <- "two"
     }()
 

examples/select/select.hash

@@ -1,2 +1,2 @@
-72503557ab54ef765eeba153fe8a3446541dfc5f
-Vco7d8Lmhn
+8d743edffd7de6bf7bccdf4437f45672b6adc75e
+ZdSOPe1Gj13