Remove spaces from postman collection

Issue-ID: POLICY-3163
Change-Id: I116b9f1f3aa4b17b83d1d56de733b58840d682f4
Signed-off-by: Pamela Dragosh <pd1248@att.com>

diff --git a/tutorials/tutorial-enforcement/src/test/resources/postman/Policy Enforcement Tutorial.postman_collection.json b/tutorials/tutorial-enforcement/src/test/resources/postman/Policy_Enforcement_Tutorial.postman_collection.json
similarity index 100%
rename from tutorials/tutorial-enforcement/src/test/resources/postman/Policy Enforcement Tutorial.postman_collection.json
rename to tutorials/tutorial-enforcement/src/test/resources/postman/Policy_Enforcement_Tutorial.postman_collection.json