Fixes for lintian tag possible-missing-colon-in-closes

Lintian Info page: possible-missing-colon-in-closes

• bzip2
• debian-goodies
• dnsmasq
• exuberant-ctags
• finish-install
• gpsim
• grace
• hdparm
• ircd-ircu
• java-common
• john
• kdiff3
• libjson-xs-perl
• libpam-mount
• monitoring-plugins
• openbox
• plasma-firewall
• psmisc
• samhain
• sane-frontends
• siege
• soundmodem
• tree
• xoscope
• z8530-utils2