Fix build with MKFONT and without it but with (updated) freetype present.

PR:		ports/187984 [1], ports/188526 [2]
Submitted by:	Joseph Mingrone <jrm@ftfl.ca> [1]
Submitted by:	Andrey Zholos <aaz@q-fu.com> [2]

(cherry picked from commit b6937486f4e76190e2a021a1f3e1a67864d69796)
Fix build.