Author: Jun Pataleta
MDL-84832 tiny_media: Announce when alt text maxlength is reached
Co-authored-by: Meirza <meirza.arson@moodle.com>
http://git.moodle.org/gw?p=moodle.git;a=commit;h=3f16708b55702810879246f0974c9c76c6c95174
http://github.com/moodle/moodle/commit/3f16708b55702810879246f0974c9c76c6c95174
+ 4.5 en [maxlengthreached,core]