Log message:
Pullup ticket #5336 - requested by sevan
lang/llvm: build fix for SunOS

Revisions pulled up:
- lang/llvm/Makefile                                            1.17

---
   Module Name:    pkgsrc
   Committed By:   jperkin
   Date:           Thu Apr 20 12:56:47 UTC 2017

   Modified Files:
           pkgsrc/lang/llvm: Makefile

   Log message:
   Exclude some bogus symbols from the mapfile on SunOS.  It may be that
   this is appropriate for all platforms, in which case it can be changed
   to be a patch instead.