Add icudtl.dat to the list of files to archive
Add icudtl.dat to the list of files to archive

To prepare for using icudtl.dat on Windows instead of icudt.dll
(see https://codereview.chromium.org/99473012 ), add icudt.dll to
the list of files to archive.

BUG=72633
TEST=None until icu_use_data_file_flag is set to 1.

Review URL: https://codereview.chromium.org/119033002

git-svn-id: 239fca9b83025a0b6f823aeeca02ba5be3d9fd76@242917 0039d316-1c4b-4281-b951-d872f2087c98

eunchong/build,eunchong/build,eunchong/build,eunchong/build