Modify archquery to be able to print any system property.

(this is change 4207 that was abandoned due to a merge conflict.)

tools/archquery/src/com/android/archquery/Main.java

@@ -45,6 +45,12 @@ package com.android.archquery;
  */
 public final class Main {
     public static void main(String[] args) {
+
+        for (String arg : args) {
+            System.out.println(String.format("%1$s: %2$s", arg, System.getProperty(arg)));
+        }
+
+        if (args.length == 0) {
             // Values listed from http://lopica.sourceforge.net/os.html
             String arch = System.getProperty("os.arch");
 
@@ -63,3 +69,4 @@ public final class Main {
             }
         }
     }
+}