Small changes when showing logfile

git-svn-id: svn://svn.alpinelinux.org/acf/dnscache/trunk@1003 ab2d0c66-481e-0410-8bed-d214d4d58bed

dnscache-model.lua

@@ -94,7 +94,7 @@ end
 
 function get_logfile ()
 	local file = {}
-	local cmdtxt = "cat /var/log/messages | grep " .. processname
+	local cmdtxt = "grep ".. processname .. " /var/log/messages"
 	local cmd, error = io.popen(cmdtxt ,r)
 	local cmdoutput = cmd:read("*a")
 	cmd:close()