run-config.sh: Removed INEP check

The regular expression validation wasn't complete nor necessary, because the
web service server checks the INEP, looking up for it in the database.
However, the empty INEP check is still done by the client binary.

Signed-off-by: Erik Alexandre Pucci <eap08@c3sl.ufpr.br>
Signed-off-by: Danilo K. S. Yorinori <danilok@c3sl.ufpr.br>