freedreno/ci: Drop redundant DEQP_VER

DEQP_VER isn't used with deqp-runner suites.

Signed-off-by: Valentine Burley <valentine.burley@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/32588>

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

@@ -295,7 +295,6 @@
   extends:
     - .baremetal-deqp-test
   variables:
-    DEQP_VER: vk
     # Increase the hangcheck timer for our spilling tests which bump up against
     # the .5s default.
     FREEDRENO_HANGCHECK_MS: 2000

src/freedreno/ci/gitlab-ci.yml

@@ -133,7 +133,6 @@ a618-egl:
     - .lava-sc7180-trogdor-lazor-limozeen:arm64
     - .collabora-freedreno-rules
   variables:
-    DEQP_VER: egl
     FLAKES_CHANNEL: "#freedreno-ci"
     HWCI_START_XORG: 1
     HWCI_START_WESTON: 1