Don't munge text files used by UnicodeUtilTest.
Don't munge text files used by UnicodeUtilTest.

These text files must be treated as binary. If line endings are munged,
byte counts will fail.

maduhu/head,maduhu/mifos-head,maduhu/mifos-head,jpodeszwik/mifos,maduhu/mifos-head,AArhin/head,maduhu/head,jpodeszwik/mifos,maduhu/head,maduhu/head,maduhu/head,jpodeszwik/mifos,vorburger/mifos-head,maduhu/mifos-head,jpodeszwik/mifos,vorburger/mifos-head,maduhu/mifos-head,vorburger/mifos-head,AArhin/head,AArhin/head,vorburger/mifos-head,AArhin/head,AArhin/head