converters/fribidi: Update to 1.0.11

Enable OPTIMIZED_CFLAGS (-O3 from upstream), some tests are ~10%
faster on my Intel I7-3770K CPU
Connect upstream's test suite to port

Changelog: https://github.com/fribidi/fribidi/releases/tag/v1.0.11

PR: 259156
Approved by: arrowd (mentor)
Differential Revision: https://reviews.freebsd.org/D32490