Merge pull request #25 from WyriHaximus/resolve-small-possible-race-c…

…ondition-in-wait-for-status-check-result

Resolve small possible race condition in WaitForStatusCheckResult

src/WaitForStatusCheckResult.php

@@ -26,8 +26,8 @@ public function __invoke(StatusCheckInterface $statusCheck): PromiseInterface
         return new Promise(function (callable $resolve, callable $reject) use ($statusCheck): void {
             $this->loop->addPeriodicTimer($this->interval, function (TimerInterface $timer) use ($statusCheck, $resolve): void {
                 if ($statusCheck->hasResolved()) {
-                    $resolve($statusCheck->isSuccessful());
                     $this->loop->cancelTimer($timer);
+                    $resolve($statusCheck->isSuccessful());
 
                     return;
                 }