Changes applied to the icu-4.8.1/ tree as obtained from:
	http://download.icu-project.org/files/icu4c/4.8.1/icu4c-4_8_1-src.tgz

Regenerated:
	configure -- should use autoconf 2.67.

Updated:
	source/config.guess
	source/config.sub
	source/install-sh
	source/mkinstalldirs

Removed empty dirs:
	layout/unicode
	test/perf/results

