remove debug output

simplecfg/src/test/java/com/google/simplecfg/StmtCfgTest.java

@@ -47,8 +47,6 @@ public class StmtCfgTest {
         System.err.println("Error: java.lang.Object is missing."
             + " The Java standard library was not found.");
         throw new RuntimeException("exiting with unhandled error!");
-      } else {
-        System.out.println("Success: java.lang.Object and thus the Java standard library was found.");
       }
 
       return unit;