multiple procs reported by check_proc check

gadwall.cdev.bitmask.i	Soledad_Procs        CRITICAL CRIT - PROCS CRITICAL: 3 processes with args 'soledad'

i checked the procs table:

root     10713  0.0  0.6 208856 50896 ?        Sl   Mar12   1:04 /usr/bin/python /usr/bin/twistd --pidfile=/var/run/soledad.pid --logfile=/var/log/soledad.log web --wsgi=leap.soledad.server.application --port=ssl:2323:privateKey=/etc/x509/keys/leap.key:certKey=/etc/x509/certs/leap.crt
root     18870  0.2  0.1  39536  8868 pts/0    S+   20:35   0:02 /usr/bin/python ./get-soledad-and-couch-mem.py
root     19251  0.0  0.0   5632   584 pts/1    S+   20:36   0:00 tail -f /var/log/soledad.log

the check is called with:

/usr/lib/nagios/plugins/check_procs -w 1:1 -c 1:1 -a soledad

so we need to tweak the check so it only matches the twisted proc, not the other ones.

(from redmine: created on 2014-03-13, closed on 2014-04-29)