Remove $adapter assignment from install and installtest

Changelog

@@ -1,4 +1,5 @@
 2017-07-14 DariusIII
+	* Fix: Remove $adapter assignment from install and installtest
 	* Fix: Fix phpunit install test
 	* Fix: Fix phpunit.xml bootstrap.php path
 	* Mrg: Merge dev-laravel-switch branch into dev

_install/install_nntmux.php

@@ -151,17 +151,6 @@ if (env('ADMIN_USER') === '' || env('ADMIN_PASS') === '' || env('ADMIN_EMAIL') =
 	exit();
 }
 
-switch (env('DB_SYSTEM')) {
-	case 'mysql':
-		$adapter = 'MySql';
-		break;
-	case 'pgsql':
-		$adapter = 'PostgreSql';
-		break;
-	default:
-		break;
-}
-
 	$capsule = new Capsule;
 // Same as database configuration file of Laravel.
 	$capsule->addConnection([

tests/Install/InstallTest.php

@@ -186,17 +186,6 @@ class InstallTest extends \PHPUnit\Framework\TestCase
 			exit();
 		}
 
-		switch (env('DB_SYSTEM')) {
-			case 'mysql':
-				$adapter = 'MySql';
-				break;
-			case 'pgsql':
-				$adapter = 'PostgreSql';
-				break;
-			default:
-				break;
-		}
-
 		$capsule = new Capsule;
 		// Same as database configuration file of Laravel.
 		$capsule->addConnection([