Log Message:
Pullup ticket #5396 - requested by sevan
lang/go: bugfix

Revisions pulled up:
- lang/go/Makefile                                              1.51
- lang/go/distinfo                                              1.47
- lang/go/patches/patch-src_runtime_mem__bsd.go                 1.1
- lang/go/patches/patch-src_syscall_syscall__solaris.go         deleted

---
   Module Name:    pkgsrc
   Committed By:   fhajny
   Date:           Tue May  2 17:15:31 UTC 2017

   Modified Files:
           pkgsrc/lang/go: Makefile distinfo
   Added Files:
           pkgsrc/lang/go/patches: patch-src_runtime_mem__bsd.go
   Removed Files:
           pkgsrc/lang/go/patches: patch-src_syscall_syscall__solaris.go

   Log Message:
   * Remove patch adding syscall.Dup2() for SunOS, software should be using
   unix.Dup2() instead.
     https://github.com/joyent/pkgsrc/pull/492
   * Improve handling of low-memory situations on Illumos.
     https://github.com/joyent/pkgsrc/pull/493