Turn on the sampler 2DMS types for ES 3.1.


git-svn-id: https://cvs.khronos.org/svn/repos/ogl/trunk/ecosystem/public/sdk/tools/glslang@27741 e7fa87d3-cd2b-0410-9028-fcbf551c1848
diff --git a/Todo.txt b/Todo.txt
index f3912ad..6d03f46 100644
--- a/Todo.txt
+++ b/Todo.txt
@@ -85,7 +85,7 @@
       - overlapping offsets
       + frexp/ldexp
       + packUnorm4x8(),packSnorm4x8(), unpackUnorm4x8(), unpackSnorm4x8()
-      - 2DMS samplers and images
+      + 2DMS samplers and images
       - inheritance of memory qualifiers in block members
     GLSL 1.2
       + Handle multiple compilation units per stage