Log Message:
Pullup ticket #5325 - requested by sevan
lang/go: bugfix for NetBSD

Revisions pulled up:
- lang/go/Makefile                                              1.50
- lang/go/distinfo                                              1.46
- lang/go/patches/patch-src_runtime_os__netbsd.go               1.1

---
   Module Name:    pkgsrc
   Committed By:   christos
   Date:           Wed Apr 19 21:27:31 UTC 2017

   Modified Files:
           pkgsrc/lang/go: Makefile distinfo
   Added Files:
           pkgsrc/lang/go/patches: patch-src_runtime_os__netbsd.go

   Log Message:
   Block signals explicitly during lwp creation since blocking via the context
   doea not work.