Changes applied to the icu-49.1/ tree as obtained from:
	http://download.icu-project.org/files/icu4c/49rc/icu4c-49_1-src.tgz

Regenerated:
	configure -- should use autoconf 2.68.

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

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

Reduced size of data/in/icudt49l.dat
	icupkg -r 'curr/*' IN OUT
	icupkg -r 'lang/*' IN OUT
	icupkg -r 'region/*' IN OUT
	icupkg -r 'rfc*.spp' IN OUT
	icupkg -r 'zone/*' IN OUT

