Log Message:
Pullup ticket #5904 - requested by he
fonts/harfbuzz: NetBSD-7 build fix

Revisions pulled up:
- fonts/harfbuzz/Makefile                                       1.106

---
   Module Name:	pkgsrc
   Committed By:	he
   Date:		Thu Jan 24 12:46:10 UTC 2019

   Modified Files:
   	pkgsrc/fonts/harfbuzz: Makefile

   Log Message:
   Add GCC_REQD+=4.9, so that this builds on NetBSD/i386 7.1 again.
   For newer OSes this would be a no-op, so no revision bump.