gitlab-ci: Use PAN_MESA_DEBUG=gles3 for Panfrost

We can drop now the GLES version overrides now that we have a DEBUG flag
that enables all what is expected from a GLES 3.0 implementation.

Signed-off-by: Tomeu Vizoso <tomeu.vizoso@collabora.com>
Reviewed-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/3950>
diff --git a/.gitlab-ci/lava-gitlab-ci.yml b/.gitlab-ci/lava-gitlab-ci.yml
index 72337ed..ea67546 100644
--- a/.gitlab-ci/lava-gitlab-ci.yml
+++ b/.gitlab-ci/lava-gitlab-ci.yml
@@ -71,7 +71,7 @@
   variables:
     DEVICE_TYPE: sun50i-h6-pine-h64
     GPU_VERSION: panfrost-t720
-    ENV_VARS: "MESA_GLES_VERSION_OVERRIDE=3.0 DEQP_PARALLEL=6"
+    ENV_VARS: "PAN_MESA_DEBUG=gles3 DEQP_PARALLEL=6"
   tags:
     - lava-sun50i-h6-pine-h64
 
@@ -82,7 +82,7 @@
     GPU_VERSION: panfrost-t760
     BOOT_METHOD: depthcharge
     KERNEL_IMAGE_TYPE: ""
-    ENV_VARS: "MESA_GLES_VERSION_OVERRIDE=3.0 DEQP_PARALLEL=6"
+    ENV_VARS: "PAN_MESA_DEBUG=gles3 DEQP_PARALLEL=6"
   tags:
     - lava-rk3288-veyron-jaq
 
@@ -93,7 +93,7 @@
     GPU_VERSION: panfrost-t860
     BOOT_METHOD: depthcharge
     KERNEL_IMAGE_TYPE: ""
-    ENV_VARS: "MESA_GLES_VERSION_OVERRIDE=3.0 DEQP_PARALLEL=6"
+    ENV_VARS: "PAN_MESA_DEBUG=gles3 DEQP_PARALLEL=6"
   tags:
     - lava-rk3399-gru-kevin
 
@@ -105,7 +105,7 @@
     BOOT_METHOD: depthcharge
     KERNEL_IMAGE_TYPE: ""
     DEQP_VERSION: gles3
-    ENV_VARS: "MESA_GLES_VERSION_OVERRIDE=3.0 MESA_GLSL_VERSION_OVERRIDE=300 PAN_MESA_DEBUG=deqp DEQP_PARALLEL=6"
+    ENV_VARS: "PAN_MESA_DEBUG=gles3 DEQP_PARALLEL=6"
     CI_NODE_INDEX: 1
     CI_NODE_TOTAL: 5
   tags:
@@ -117,7 +117,7 @@
     DEVICE_TYPE: meson-gxm-khadas-vim2
     GPU_VERSION: panfrost-t820
     LAVA_TAGS: panfrost
-    ENV_VARS: "MESA_GLES_VERSION_OVERRIDE=3.0 DEQP_PARALLEL=6"
+    ENV_VARS: "PAN_MESA_DEBUG=gles3 DEQP_PARALLEL=6"
   tags:
     - lava-meson-gxm-khadas-vim2