gitlab-ci: Change devices format to <api-vendor-deviceId>

In preparation to having "vk" (Vulkan) along "gl" (OpenGL/ES).

This is so it is clearer which traces belong to which API and also for
the build jobs.

Signed-off-by: Andres Gomez <agomez@igalia.com>
Reviewed-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Reviewed-by: Alexandros Frantzis <alexandros.frantzis@collabora.com>
diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 6a69e6e..e689199 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -736,5 +736,5 @@
   variables:
     LIBGL_ALWAYS_SOFTWARE: "true"
     GALLIUM_DRIVER: "llvmpipe"
-    DEVICE_NAME: "vmware-llvmpipe"
+    DEVICE_NAME: "gl-vmware-llvmpipe"
   extends: .traces-test