[wasm] Update wasm spec tests

R=titzer@chromium.org

Change-Id: I028ec3b2e511079b14454fe0c138715c52e492b9
Reviewed-on: https://chromium-review.googlesource.com/737790Reviewed-by: Ben Titzer <titzer@chromium.org>
Commit-Queue: Andreas Haas <ahaas@chromium.org>
Cr-Commit-Position: refs/heads/master@{#48909}

DEPS

@@ -55,7 +55,7 @@ deps = {
   'v8/tools/luci-go':
     Var('chromium_url') + '/chromium/src/tools/luci-go.git' + '@' + '45a8a51fda92e123619a69e7644d9c64a320b0c1',
   'v8/test/wasm-js':
-    Var('chromium_url') + '/external/github.com/WebAssembly/spec.git' + '@' + '89573ee3eabc690637deeb1b8dadec13a963ec30',
+    Var('chromium_url') + '/external/github.com/WebAssembly/spec.git' + '@' + '9efed9e4df5a226d57fd86afd88e13c6e46daced',
 }
 
 recursedeps = [

test/wasm-spec-tests/tests.tar.gz.sha1

-2c29039a7935576bb6d01f9b4b6c96b8861b5bbe
+de798bee09f057318a3ea33920222d1f50f55fc2
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