Log Message:
Pullup ticket #6078 - requested by nia
misc/libreoffice: build fix

Revisions pulled up:
- misc/libreoffice/Makefile                                     1.208

---
   Module Name:	pkgsrc
   Committed By:	rhialto
   Date:		Mon Oct  7 18:41:01 UTC 2019

   Modified Files:
   	pkgsrc/misc/libreoffice: Makefile

   Log Message:
   Bump GCC_REQD to 7, because of
   "configure: error: GCC 5.5.0 is too old, must be at least GCC 7.0.0".