replace / with _ in branch name

Author: vanajamukkara

integration-tests/src/test/java/oracle/kubernetes/operator/BaseTest.java

@@ -67,7 +67,7 @@ public static void initialize(String appPropsFile) throws Exception {
     if (System.getenv("BRANCH_NAME") != null) {
       branchName = System.getenv("BRANCH_NAME");
     } else {
-      branchName = TestUtils.getGitBranchName().replaceAll("/", "_");
+      branchName = TestUtils.getGitBranchName();
     }
 
     logger.info("RESULT_ROOT =" + resultRoot);

integration-tests/src/test/java/oracle/kubernetes/operator/utils/Operator.java

@@ -289,7 +289,7 @@ private void initialize() throws Exception {
           "weblogicOperatorImage",
           "wlsldi-v2.docker.oraclecorp.com/weblogic-operator"
               + ":test_"
-              + BaseTest.getBranchName());
+              + BaseTest.getBranchName().replaceAll("/", "_"));
     }
 
     if (System.getenv("IMAGE_PULL_POLICY_OPERATOR") != null) {