[ONOS-4636]YANG Grouping linking bug fix + YANG Code review comment fix

Change-Id: I68ee8dd08266a02593e217cef1a9bb010037d673
diff --git a/utils/yangutils/src/test/java/org/onosproject/yangutils/linker/IntraFileTypeLinkingTest.java b/utils/yangutils/src/test/java/org/onosproject/yangutils/linker/IntraFileTypeLinkingTest.java
index ab4f45f..d4ffaae 100644
--- a/utils/yangutils/src/test/java/org/onosproject/yangutils/linker/IntraFileTypeLinkingTest.java
+++ b/utils/yangutils/src/test/java/org/onosproject/yangutils/linker/IntraFileTypeLinkingTest.java
@@ -33,12 +33,12 @@
 import static org.hamcrest.MatcherAssert.assertThat;
 import static org.hamcrest.core.Is.is;
 import static org.onosproject.yangutils.datamodel.YangDataTypes.BINARY;
+import static org.onosproject.yangutils.linker.ResolvableStatus.INTRA_FILE_RESOLVED;
+import static org.onosproject.yangutils.linker.ResolvableStatus.RESOLVED;
 import static org.onosproject.yangutils.datamodel.YangDataTypes.DERIVED;
 import static org.onosproject.yangutils.datamodel.YangDataTypes.INT32;
 import static org.onosproject.yangutils.datamodel.YangDataTypes.STRING;
 import static org.onosproject.yangutils.datamodel.YangNodeType.MODULE_NODE;
-import static org.onosproject.yangutils.linker.impl.ResolvableStatus.INTRA_FILE_RESOLVED;
-import static org.onosproject.yangutils.linker.impl.ResolvableStatus.RESOLVED;
 
 /**
  * Test cases for testing "type" intra file linking.