Fix brew installations.

Author: taylorotwell

cli/Valet/Brew.php

@@ -74,7 +74,7 @@ function installOrFail($formula, array $taps = [])
 
         output('<info>['.$formula.'] is not installed, installing it now via Brew...</info> 🍻');
 
-        $this->cli->run('brew install '.$formula, function ($errorOutput) use ($formula) {
+        $this->cli->runAsUser('brew install '.$formula, function ($exitCode, $errorOutput) use ($formula) {
             output($errorOutput);
 
             throw new DomainException('Brew was unable to install ['.$formula.'].');

cli/valet.php

@@ -18,7 +18,7 @@
  */
 Container::setInstance(new Container);
 
-$version = '1.1.11';
+$version = '1.1.12';
 
 $app = new Application('Laravel Valet', $version);