[issue#790]fix defaultTopicPerm and defaultGroupPerm values which are in yaml...

[issue#790]fix defaultTopicPerm and defaultGroupPerm values which are in yaml config file dosen't work. (#798)

* [issue#790]fix defaultTopicPerm and defaultGroupPerm values which are in the yaml config file doesn't work.

* [issue#790]fix defaultTopicPerm and defaultGroupPerm doesn't work,fix the unit test.

acl/src/main/java/org/apache/rocketmq/acl/plain/PlainPermissionLoader.java

@@ -130,8 +130,8 @@ public class PlainPermissionLoader {
 
             if (!ownedPermMap.containsKey(resource)) {
                 // Check the default perm
-                byte ownedPerm = isGroup ? needCheckedAccess.getDefaultGroupPerm() :
-                    needCheckedAccess.getDefaultTopicPerm();
+                byte ownedPerm = isGroup ? ownedAccess.getDefaultGroupPerm() :
+                    ownedAccess.getDefaultTopicPerm();
                 if (!Permission.checkPermission(neededPerm, ownedPerm)) {
                     throw new AclException(String.format("No default permission for %s", PlainAccessResource.printStr(resource, isGroup)));
                 }

acl/src/test/java/org/apache/rocketmq/acl/plain/PlainPermissionLoaderTest.java

@@ -158,10 +158,10 @@ public class PlainPermissionLoaderTest {
 
     }
     @Test(expected = AclException.class)
-    public void checkErrorPerm() {
+    public void checkErrorPermDefaultValueNotMatch() {
 
         plainAccessResource = new PlainAccessResource();
-        plainAccessResource.addResourceAndPerm("topicF", Permission.SUB);
+        plainAccessResource.addResourceAndPerm("topicF", Permission.PUB);
         plainPermissionLoader.checkPerm(plainAccessResource, SUBPlainAccessResource);
     }
     @Test(expected = AclException.class)