dansguardian: fix trailing white spaces

Signed-off-by: Marko Ratkaj <marko.ratkaj@sartura.hr>

net/dansguardian/files/dansguardian.config

 	option filecachedir '/tmp'
 	option filtergroups '1'
 	option filtergroupslist '/etc/dansguardian/lists/filtergroupslist'
-	option filterip '' 
+	option filterip ''
 	option filterports '8080'
 	option forcequicksearch 'off'
 	option forwardedfor 'off'

net/dansguardian/files/dansguardian.init

 		reverseclientiplookups scancleancache showweightedfound softrestart trickledelay urlcacheage urlcachenumber \
 		urlipcfilename usecustombannedflash usecustombannedimage usexforwardedfor weightedphrasemode
 
-	validate_dansguardian_section dansguardian || { 
+	validate_dansguardian_section dansguardian || {
 		echo "validation failed"
 		return 1
 	}

net/dansguardian/files/dansguardianf1.conf

 #threshold
 # this is in seconds. If 'violations' occur in 'threshold' seconds, then
 # a notification is made.
-# if this is set to 0, then whenever the set number of violations are made a 
+# if this is set to 0, then whenever the set number of violations are made a
 # notifaction will be sent.
 #!! Not compiled !!threshold = 0