Changes applied to the harfbuzz-2.7.0/ tree as obtained from:
	https://github.com/harfbuzz/harfbuzz/releases/download/2.7.0/

Removed:
	COPYING
	src/hb-version.h

Removed unused dirs:
	.ci
	.circleci
	.github
	docs
	m4
	meson-cc-tests
	perf
	subprojects
	test
	util