selftest/recipetool: Fix test for krogoth

This test was backported and doesn't function quite the same way under
krogoth since some of the extended python license checking wasn't yet
added. This tweaks the output to match the expected result in krogoth.

(From OE-Core rev: fcb2fcae57df403f1fff4b9ddb6b2d52e41aea33)

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

meta/lib/oeqa/selftest/recipetool.py

@@ -451,7 +451,7 @@ class RecipetoolTests(RecipetoolBase):
         result = runCmd('recipetool create -o %s %s' % (temprecipe, srcuri))
         self.assertTrue(os.path.isfile(recipefile))
         checkvars = {}
-        checkvars['LICENSE'] = set(['Apache-2.0'])
+        checkvars['LICENSE'] = set(['Apache-2.0', 'Unknown'])
         checkvars['SRC_URI'] = 'git://github.com/mesonbuild/meson;protocol=https'
         inherits = ['setuptools']
         self._test_recipe_contents(recipefile, checkvars, inherits)