dev-python/numptr: Shorten description

[~andy/sunrise] / app-portage / pusher / metadata.xml

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>maintainer-wanted</herd>
</pkgmetadata>