Corrected regex for mem info

src/main/java/nu/ltd/fp/se/collector/MeminfoCollector.java

@@ -77,7 +77,6 @@ public class MeminfoCollector extends AbstractMetricCollector implements MetricC
   }
 
   private void pollMemInfo() {
-    Double fieldValue = 0.0;
     File meminfoFile = new File(Constant.LXPROC_PATH + "/meminfo");
     BufferedReader reader = null;
     try {
@@ -88,8 +87,6 @@ public class MeminfoCollector extends AbstractMetricCollector implements MetricC
       while ((line = reader.readLine()) != null) {
         if (i > 2) {
           String[] tokens = line.split("\\s+");
-          System.out.println("DEBUG: tokens[0]" + tokens[0]);
-          System.out.println("DEBUG: tokens[1]" + tokens[1]);
           memInfo.put(tokens[0], Double.parseDouble(tokens[1]) * 1024);
         }
         i++;