Use -c ${CONF} when calling doveconf to determine PIDBASE
Use -c ${CONF} when calling doveconf to determine PIDBASE

Thanks: Jonathan Hall
Closes: #627794

mswart/dovecot2deb,mswart/dovecot2deb,mswart/dovecot2deb,mswart/dovecot2deb,mswart/dovecot2deb