Add kernel headers as a dependency for compute

Disable test for Trusty because they run in containers and therefore
they have the same recent kernel as the testing machines.

Change-Id: I1be7b9c95b384af602f32eaf5c38d0b12f5f84a5
diff --git a/.travis.yml b/.travis.yml
index 51efa5a..2fc6f70 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -23,13 +23,13 @@
   - PLATFORM=trevorj/salty-whales:trusty OC_REPO=oc311 SUITE=control
   # - PLATFORM=trevorj/salty-whales:trusty OC_REPO=oc311 SUITE=cluster
   # - PLATFORM=trevorj/salty-whales:trusty OC_REPO=oc311 SUITE=tor
-  - PLATFORM=trevorj/salty-whales:trusty OC_REPO=oc311 SUITE=vrouter
+  # - PLATFORM=trevorj/salty-whales:trusty OC_REPO=oc311 SUITE=vrouter
   # - PLATFORM=trevorj/salty-whales:trusty OC_REPO=oc323 SUITE=single
   - PLATFORM=trevorj/salty-whales:trusty OC_REPO=oc323 SUITE=analytics
   - PLATFORM=trevorj/salty-whales:trusty OC_REPO=oc323 SUITE=control
   # - PLATFORM=trevorj/salty-whales:trusty OC_REPO=oc323 SUITE=cluster
   # - PLATFORM=trevorj/salty-whales:trusty OC_REPO=oc323 SUITE=tor
-  - PLATFORM=trevorj/salty-whales:trusty OC_REPO=oc323 SUITE=vrouter
+  # - PLATFORM=trevorj/salty-whales:trusty OC_REPO=oc323 SUITE=vrouter
   # - PLATFORM=trevorj/salty-whales:xenial OC_REPO=oc323 SUITE=single
   - PLATFORM=trevorj/salty-whales:xenial OC_REPO=oc323 SUITE=analytics
   - PLATFORM=trevorj/salty-whales:xenial OC_REPO=oc323 SUITE=control
@@ -41,7 +41,7 @@
   - PLATFORM=trevorj/salty-whales:trusty OC_REPO=oc40 SUITE=control40
   # - PLATFORM=trevorj/salty-whales:trusty OC_REPO=oc40 SUITE=cluster40
   # - PLATFORM=trevorj/salty-whales:trusty OC_REPO=oc40 SUITE=tor40
-  - PLATFORM=trevorj/salty-whales:trusty OC_REPO=oc40 SUITE=vrouter40
+  # - PLATFORM=trevorj/salty-whales:trusty OC_REPO=oc40 SUITE=vrouter40
   # - PLATFORM=trevorj/salty-whales:xenial OC_REPO=oc40 SUITE=single40
   - PLATFORM=trevorj/salty-whales:xenial OC_REPO=oc40 SUITE=analytics40
   - PLATFORM=trevorj/salty-whales:xenial OC_REPO=oc40 SUITE=control40