ci/lava: every LAVA job doesn't want to run gles2 deqp, drop it

Very annoying when adding new job and not getting failure due to missing
`DEQP_VER: `

Signed-off-by: David Heidelberg <david.heidelberg@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/21702>

.gitlab-ci/lava/lava-gitlab-ci.yml

@@ -4,7 +4,6 @@
   variables:
     GIT_STRATEGY: none # testing doesn't build anything from source
     FDO_CI_CONCURRENT: 6 # should be replaced by per-machine definitions
-    DEQP_VER: gles2
     # proxy used to cache data locally
     FDO_HTTP_CACHE_URI: "http://caching-proxy/cache/?uri="
     # base system generated by the container build job, shared between many pipelines

src/freedreno/ci/gitlab-ci.yml

@@ -215,6 +215,7 @@ a618_skqp:
     HWCI_START_XORG: 1
     DEQP_SUITE: freedreno-a618-skqp
 
+# FIXME: this job runs gles2 deqp, rename or fix!
 a618_piglit:
   extends:
     - .piglit-test
@@ -225,6 +226,7 @@ a618_piglit:
     - .freedreno-turnip-rules
   variables:
     HWCI_START_XORG: 1
+    DEQP_VER: gles2
     PIGLIT_PROFILES: gpu
 
 .a630-test:

src/panfrost/ci/gitlab-ci.yml

@@ -130,6 +130,7 @@ panfrost-g52-piglit-gles2:arm64:
     - .lava-meson-g12b-a311d-khadas-vim3
   variables:
     HWCI_START_XORG: 1
+    DEQP_VER: gles2
     PIGLIT_PROFILES: quick_gl
 
 .lava-mt8183-kukui-jacuzzi-juniper-sku16: