[wasm] Update spec tests

The manual monthly update of the wasm spec tests.

R=rossberg@chromium.org

Change-Id: I7d30750f18d6b4e53bbb59e24e040b1bd87d7eba
Reviewed-on: https://chromium-review.googlesource.com/584750Reviewed-by: Andreas Rossberg <rossberg@chromium.org>
Commit-Queue: Andreas Haas <ahaas@chromium.org>
Cr-Commit-Position: refs/heads/master@{#46877}

DEPS

@@ -40,7 +40,7 @@ deps = {
   "v8/tools/clang":
     Var("chromium_url") + "/chromium/src/tools/clang.git" + "@" + "7185692a14ef62ca9686e9175549224663eaa29f",
   "v8/test/wasm-js":
-    Var("chromium_url") + "/external/github.com/WebAssembly/spec.git" + "@" + "aadd3a340c78e53078a7bb6c17cc30f105c2960c",
+    Var("chromium_url") + "/external/github.com/WebAssembly/spec.git" + "@" + "17b4a4d98c80b1ec736649d5a73496a0e6d12d4c",
 }
 
 deps_os = {

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

-fd32148c2fedcce0828d9ef94b8081a84ff35fa9
\ No newline at end of file
+ca6a2bd223a88c489d9f5fbfb21bf4eb8700e62e
\ No newline at end of file