travis: Add checkpolicy to the list of packages

Since c/s 41b61be1c "xsm: add a default policy to .init.data", checkpolicy is
required for the hypervisor build if randconfig decides to enable XSM.

Identified by a Travis randconfig run:
  https://travis-ci.org/andyhhp/xen/jobs/144989065

Signed-off-by: Andrew Cooper <andrew.cooper3@citrix.com>
Acked-by: Doug Goldstein <cardoe@cardoe.com>

diff --git a/.travis.yml b/.travis.yml
index 5bae60d87732e8f58dc27f9019fba2f7227140ae..9121fcca406b112bb67079d22a2488fd4813a607 100644 (file)
--- a/.travis.yml
+++ b/.travis.yml
@@ -70,6 +70,7 @@ addons:
             - gcc-5
             - g++-5
             - seabios
+            - checkpolicy
 # we must set CXX manually instead of using 'language: cpp' due to
 # travis-ci/travis-ci#3871
 before_script: