[wasm] Update spec tests

R=titzer@chromium.org

Change-Id: I8cd8035cbe0b2703e8aa8ed2b2492023edf2b91e
Reviewed-on: https://chromium-review.googlesource.com/1026674Reviewed-by: Ben Titzer <titzer@chromium.org>
Commit-Queue: Andreas Haas <ahaas@chromium.org>
Cr-Commit-Position: refs/heads/master@{#52781}

DEPS

@@ -60,7 +60,7 @@ deps = {
   'v8/tools/luci-go':
     Var('chromium_url') + '/chromium/src/tools/luci-go.git' + '@' + 'ff0709d4283b1f233dcf0c9fec1672c6ecaed2f1',
   'v8/test/wasm-js':
-    Var('chromium_url') + '/external/github.com/WebAssembly/spec.git' + '@' + '586d34770c6445bfb93c9bae8ac50baade7ee168',
+    Var('chromium_url') + '/external/github.com/WebAssembly/spec.git' + '@' + '1726d9694b3aab918f99e6e454b3914c0624aecb',
 }
 
 recursedeps = [

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

-7f228226bee9e163f4dcc18ab3219240eeb004cb
+1c6fed55f920be894a20871b7184bcb55ad73a2a
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