docs: update 10.2 release notes

Signed-off-by: Petri Latvala <petri.latvala@intel.com>
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
diff --git a/docs/relnotes/10.2.html b/docs/relnotes/10.2.html
index 540e683..59fc0df 100644
--- a/docs/relnotes/10.2.html
+++ b/docs/relnotes/10.2.html
@@ -54,6 +54,7 @@
 <li>GL_ARB_texture_view on i965/gen7</li>
 <li>GL_ARB_vertex_type_10f_11f_11f_rev on nv50, nvc0, radeonsi</li>
 <li>GL_ARB_viewport_array on nv50, r600</li>
+<li>GL_INTEL_performance_query on i965/gen5+</li>
 </ul>