to 150 or 107 characters for those messages which are generated
by the embedded server during release builds.
This fixes bug#16635:
Error messages wrong: absolute path names, "%s" format code
See the bug report or the changelog for "sql/share/english/errmsg.txt"
for instructions how to do that with other languages,
even at the customer site, and for the restrictions to keep.
560cad771a