time: add ios build constraint to zoneinfo_ios.go

This allows to build the time package using a Go version which doesn't
know GOOS=ios yet.

Change-Id: Ib1b00687432f3309bac8fd8bf5c02b9c62f049a7
Reviewed-on: https://go-review.googlesource.com/c/go/+/261362
Trust: Tobias Klauser <tobias.klauser@gmail.com>
Reviewed-by: Cherry Zhang <cherryyz@google.com>

diff --git a/src/time/zoneinfo_ios.go b/src/time/zoneinfo_ios.go
index 65feb847114c3f412a7d0938ec0d551c63352ab1..0f1e9334b5df5fc40ccdb4b82bad418db1cc3024 100644 (file)
--- a/src/time/zoneinfo_ios.go
+++ b/src/time/zoneinfo_ios.go
@@ -2,6 +2,8 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
+// +build ios
+
 package time
 
 import (