Log message:
Pullup ticket #5734 - requested by wiz
lang/gcc49-libs: build fix

Revisions pulled up:
- lang/gcc49-libs/Makefile                                      1.15

---
   Module Name:	pkgsrc
   Committed By:	wiz
   Date:		Sun Apr  8 06:06:13 UTC 2018

   Modified Files:
   	pkgsrc/lang/gcc49-libs: Makefile

   Log message:
   gcc49-libs: bump PKGREVISION.

   It needs to be higher than gcc49's.
   From Izumi Tsutsui in PR 53165.