fixing tests after refactoring

src/java.base/share/classes/jdk/internal/jimage/ModuleReference.java

@@ -117,7 +117,7 @@ public String name() {
      * under many modules, it only has resources in one.
      */
     public boolean hasResources() {
-        return ((flags & FLAGS_PKG_HAS_RESOURCES) != 0);
+        return (flags & FLAGS_PKG_HAS_RESOURCES) != 0;
     }
 
     /**

test/jdk/jdk/internal/jimage/ModuleReferenceTest.java

@@ -129,7 +129,7 @@ public void writeBuffer_badCapacity() {
     }
 
     @Test
-    public void writeBuffer_multipleContent() {
+    public void writeBuffer_multiplePackagesWithResources() {
         // Only one module reference (at most) can have resources.
         List<ModuleReference> refs = Arrays.asList(
                 forPackageIn("alpha", false),