bitbake: toaster/tests: Update after release numbering changes

(Bitbake rev: f06112286ad141f0d5e4ae75a29f83cdd564c2ec)

Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

bitbake/lib/toaster/tests/functional/test_create_new_project.py

@@ -53,7 +53,7 @@ class TestCreateNewProject(SeleniumFunctionalTestCase):
           - Release: Yocto Project 4.0 "Kirkstone" (option value: 6)
           - Merge Toaster settings: True
         """
-        release = '6'
+        release = '7'
         release_title = 'Yocto Project 4.0 "Kirkstone"'
         project_name = 'projectkirkstone'
         self.create_new_project(