Bug 1318627 followup - Add br_table.wast.js to cgc-jittest-timeouts.txt. r=bustage

--HG--
extra : rebase_source : 63651a1c0d14204185a98c2d38bc4ec05e886b25

js/src/devtools/automation/cgc-jittest-timeouts.txt

@@ -40,6 +40,7 @@ v8-v5/check-earley-boyer.js
 v8-v5/check-raytrace.js
 v8-v5/check-regexp.js
 v8-v5/check-splay.js
+wasm/spec/br_table.wast.js
 wasm/spec/f32.wast.js
 wasm/spec/f32_cmp.wast.js
 wasm/spec/f64.wast.js