ci: piglit arb_clear_texture-base-formats is passing on GLES

Now passing for GLES hosts with the previous commit.

Signed-off-by: Ryan Neph <ryanneph@google.com>
Reviewed-by: Gert Wollny <gert.wollny@collabora.com>
Part-of: <https://gitlab.freedesktop.org/virgl/virglrenderer/-/merge_requests/725>

.gitlab-ci/expectations/host/piglit-virgl-gles-fails.txt

@@ -10,7 +10,6 @@ shaders@point-vertex-id gl_vertexid divisor,Fail
 shaders@point-vertex-id gl_vertexid,Fail
 shaders@point-vertex-id gl_vertexid gl_instanceid divisor,Fail
 shaders@point-vertex-id gl_vertexid gl_instanceid,Fail
-spec@arb_clear_texture@arb_clear_texture-base-formats,Fail
 spec@arb_clear_texture@arb_clear_texture-depth,Fail
 spec@arb_clear_texture@arb_clear_texture-sized-formats,Fail
 spec@arb_color_buffer_float@gl_rgba8_snorm-clear,Fail

.gitlab-ci/expectations/virt/piglit-virgl-gles-fails.txt

@@ -10,7 +10,6 @@ shaders@point-vertex-id gl_vertexid divisor,Fail
 shaders@point-vertex-id gl_vertexid,Fail
 shaders@point-vertex-id gl_vertexid gl_instanceid divisor,Fail
 shaders@point-vertex-id gl_vertexid gl_instanceid,Fail
-spec@arb_clear_texture@arb_clear_texture-base-formats,Fail
 spec@arb_clear_texture@arb_clear_texture-depth,Fail
 spec@arb_clear_texture@arb_clear_texture-sized-formats,Fail
 spec@arb_color_buffer_float@gl_rgba8_snorm-clear,Fail