amd/ci: set kernel for amdgpu jobs in .ci-tron-test-amdgpu

This fixes the kernel used by `radeonsi-vangogh-glcts`.

Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/34898>

src/amd/ci/gitlab-ci-inc.yml

@@ -289,6 +289,7 @@
 .ci-tron-test-amdgpu:
   variables:
     CI_TRON_PATTERN__JOB_WARN__REGEX: '\*ERROR\* ring .* timeout'
+    CI_TRON_KERNEL__URL: https://fs.mupuf.org/linux-6.6-b2c-radv-ci # 6.6
 
 .ci-tron-test-radv:
   extends: .ci-tron-test-amdgpu
@@ -311,8 +312,6 @@
     - .ci-tron-x86_64-test-vk
     - .radv-valve-rules
     - .ci-tron-test-radv
-  variables:
-    CI_TRON_KERNEL__URL: https://fs.mupuf.org/linux-6.6-b2c-radv-ci # 6.6
 
 
 .tahiti-test-valve:

src/gallium/drivers/zink/ci/gitlab-ci-inc.yml

@@ -258,7 +258,6 @@
   variables:
     DEQP_SUITE: zink-radv
     HWCI_TEST_SCRIPT: ./install/deqp-runner.sh
-    CI_TRON_KERNEL__URL: https://fs.mupuf.org/linux-6.6-b2c-radv-ci # 6.6
     CI_TRON_TIMEOUT__OVERALL__MINUTES: 20
 
     # Disable reporting, since DUTs don't have internet access