driconf: enable force_glsl_extensions_warn for viewperf

Discovered by Pierre-Eric Pelloux-Prayer.

Reviewed-by: Pierre-Eric Pelloux-Prayer <pierre-eric.pelloux-prayer@amd.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/7031>
diff --git a/src/util/00-mesa-defaults.conf b/src/util/00-mesa-defaults.conf
index 8fec208..2d21c9c 100644
--- a/src/util/00-mesa-defaults.conf
+++ b/src/util/00-mesa-defaults.conf
@@ -291,6 +291,8 @@
                  instead of non-existent GLX_AMD_gpu_association. Yes, it checks
                  the vendor string, not the extension list. -->
             <option name="force_gl_vendor" value="NVIDIA Corporation" />
+            <!-- creo-02 doesn't enable GL_EXT_shader_image_load_store in GLSL -->
+            <option name="force_glsl_extensions_warn" value="true" />
         </application>
 
         <!-- The GL thread allowlist is below, workarounds are above.