Merge pull request #2798 from alan-baker/update-tools

Update tools
diff --git a/Test/baseResults/spv.1.4.OpEntryPoint.frag.out b/Test/baseResults/spv.1.4.OpEntryPoint.frag.out
index cf5d98a..2c6e6dc 100644
--- a/Test/baseResults/spv.1.4.OpEntryPoint.frag.out
+++ b/Test/baseResults/spv.1.4.OpEntryPoint.frag.out
@@ -1,4 +1,5 @@
 spv.1.4.OpEntryPoint.frag
+Validation failed
 // Module Version 10400
 // Generated by (magic number): 8000a
 // Id's are bound by 64
diff --git a/Test/baseResults/spv.intrinsicsSpirvLiteral.vert.out b/Test/baseResults/spv.intrinsicsSpirvLiteral.vert.out
index af4ac16..68ad949 100644
--- a/Test/baseResults/spv.intrinsicsSpirvLiteral.vert.out
+++ b/Test/baseResults/spv.intrinsicsSpirvLiteral.vert.out
@@ -1,4 +1,5 @@
 spv.intrinsicsSpirvLiteral.vert
+Validation failed
 // Module Version 10000
 // Generated by (magic number): 8000a
 // Id's are bound by 12
diff --git a/known_good.json b/known_good.json
index e1c2ce8..bed5dd8 100644
--- a/known_good.json
+++ b/known_good.json
@@ -5,14 +5,14 @@
       "site" : "github",
       "subrepo" : "KhronosGroup/SPIRV-Tools",
       "subdir" : "External/spirv-tools",
-      "commit" : "1fbed83c8aab8517d821fcb4164c08567951938f"
+      "commit" : "339d4475c1a806c187c57678af26733575d1cecd"
     },
     {
       "name" : "spirv-tools/external/spirv-headers",
       "site" : "github",
       "subrepo" : "KhronosGroup/SPIRV-Headers",
       "subdir" : "External/spirv-tools/external/spirv-headers",
-      "commit" : "449bc986ba6f4c5e10e32828783f9daef2a77644"
+      "commit" : "29817199b7069bac971e5365d180295d4b077ebe"
     }
   ]
 }