Bug 1673421 - [devtools] Remove double await in devtools codebase r=nchevobbe

Differential Revision: https://phabricator.services.mozilla.com/D94752

devtools/client/debugger/test/mochitest/browser_dbg-log-points-workers.js

@@ -19,7 +19,7 @@ add_task(async function() {
 
   await getDebuggerSplitConsole(dbg);
   await hasConsoleMessage(dbg, "timer");
-  const { link } = await await findConsoleMessage(dbg, "timer");
+  const { link } = await findConsoleMessage(dbg, "timer");
   is(
     link,
     "simple-worker.js:4:9",

devtools/client/framework/test/browser_source_map-absolute.js

@@ -27,7 +27,7 @@ add_task(async function() {
   await sourceSeen;
 
   info(`checking original location for ${JS_URL}:6`);
-  const newLoc = await await new Promise(r =>
+  const newLoc = await new Promise(r =>
     service.subscribeByURL(JS_URL, 6, 4, r)
   );