[wasm] Update spec tests

This new spec test version is https://github.com/WebAssembly/spec/pull/922 now.

R=titzer@chromium.org

Change-Id: I4e88e6fb5d20e0ab1d4c1011db88171937c0ff86
Reviewed-on: https://chromium-review.googlesource.com/c/1352300Reviewed-by: Ben Titzer <titzer@chromium.org>
Commit-Queue: Andreas Haas <ahaas@chromium.org>
Cr-Commit-Position: refs/heads/master@{#57900}

DEPS

@@ -93,7 +93,7 @@ deps = {
       'dep_type': 'cipd',
   },
   'v8/test/wasm-js/data':
-    Var('chromium_url') + '/external/github.com/WebAssembly/spec.git' + '@' + '3dc2dc2932a1643799327520fde9f9b2e2d6b263',
+    Var('chromium_url') + '/external/github.com/WebAssembly/spec.git' + '@' + '6028a965953e4e5e632ffb9b1831a5dbe074d1ac',
 }
 
 recursedeps = [

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

-90f3b976c7e98ee0e9539975189959dfd78b3480
\ No newline at end of file
+7a6ea5a716573849990d8103fafc54a3f76d40ec
\ No newline at end of file