Update license test expectation

This is a more correct result

Signed-off-by: Philippe Ombredanne <[email protected]>

Author: pombredanne

tests/licensedcode/data/datadriven/external/glc/Apache-2.0-Header.t2.yml

@@ -1,5 +1,6 @@
 license_expressions:
   - apache-2.0
+  - warranty-disclaimer
 notes: |
   License test derived from a file of the BSD-licensed repository at:
   https://raw.githubusercontent.com/google/licensecheck/v0.3.1/testdata/Apache-2.0-Header.t2