Fix test

Author: odersky

tests/pos/i15608/Test.scala renamed to tests/pos/i15608/bar/Test.scala

@@ -1,4 +1,4 @@
-package bar.slf4j
+package bar
 
 trait MDCAdapter
 

tests/pos/i15608/JavaMDCBinder.java renamed to tests/pos/i15608/foo/JavaMDCBinder.java

@@ -1,8 +1,8 @@
-package foo.slf4j.impl;
+package foo;
 
-import bar.slf4j.MDCAdapter;
-import bar.slf4j.ScalaMDCAdapter;
-import bar.slf4j.ScalaMDCAdapter$;
+import bar.MDCAdapter;
+import bar.ScalaMDCAdapter;
+import bar.ScalaMDCAdapter$;
 
 public class JavaMDCBinder {
     public static final JavaMDCBinder SINGLETON = new JavaMDCBinder();