Whitespace cleanup

* remove trailing whitespace
* remove empty lines at the end of files

plugins/qmail/qremote

@@ -17,7 +17,7 @@ if [ "$1" = "config" ]; then
 
 	cat <<EOT
 graph_title Qmail-remote processes
-graph_args --base 1000 -l 0 
+graph_args --base 1000 -l 0
 graph_vlabel running processes
 graph_category mail
 remote.label remote

plugins/qmail/queuestats

@@ -17,7 +17,7 @@ if [ "$1" = "config" ]; then
 
 	cat <<EOT
 graph_title Qmail queue stats
-graph_args --base 1000 -l 0 
+graph_args --base 1000 -l 0
 graph_vlabel mails in queue
 graph_category mail
 queue.label queue

plugins/qmail/spamdyke

@@ -3,10 +3,10 @@
 # Plugin to monitor spamdyke
 #
 #    Spamdyke logs expected to be inside /var/log/mail.info
-#    logtail must be installed 
+#    logtail must be installed
 #    Plugin state stored in /var/lib/munin/plugin-state
 #      (statedir as defined in munin debian packages)
-# 
+#
 #    You may override spamdyke logfile in plugin-conf.d/munin-node, and
 #    give the user/group with enough rights to read your logs (group
 #    adm on stock debian works fine)
@@ -15,7 +15,7 @@
 #    env.logfile /var/log/maillog
 #    group adm
 #
-# 
+#
 #
 # Parameters understood:
 #
@@ -24,8 +24,8 @@
 #
 
 mktempfile () {
-mktemp -t 
-}       
+    mktemp -t
+}
 
 MAIL_LOG=${logfile:-/var/log/mail.info}
 LOGTAIL=${logtail:-`which logtail`}