ICU-22310 Revert now obsolete autoconf bug workaround for echo#3029

Merged

roubert merged 2 commits intounicode-org:mainfrom roubert:22310-echo

Jun 13, 2024

+3-47

Commits on Jun 6, 2024

ICU-22310 Revert now obsolete autoconf bug workaround for echo.
roubert
committed
ICU-22310 Update configure files from configure.ac using autoreconf.
roubert
committed