misc/cgo/test: relax the threshold in test3250.

Fixes build for some slow FreeBSD/NetBSD/Darwin builder.

R=golang-dev
CC=golang-dev
https://golang.org/cl/11207043

diff --git a/misc/cgo/test/issue3250.go b/misc/cgo/test/issue3250.go
index 89a455c061ea68e202b8f7a2720fe6000e8c9bf1..60c8827f6228c022f3177ea7d240f288dd050f51 100644 (file)
--- a/misc/cgo/test/issue3250.go
+++ b/misc/cgo/test/issue3250.go
@@ -46,7 +46,7 @@ import (
 
 func test3250(t *testing.T) {
        const (
-               thres = 5
+               thres = 1
                sig   = syscall.SIGCHLD
        )
        type result struct {