Style fixes

RoboFile.php

@@ -1,6 +1,5 @@
 <?php
 
-use Robo\Collection\CollectionBuilder;
 use Robo\Result;
 
 const BASE = __DIR__.\DIRECTORY_SEPARATOR;
@@ -166,7 +165,7 @@ class RoboFile extends \Robo\Tasks {
                 (IS_WIN && (!exec(escapeshellarg($bin)." --help $blackhole", $junk, $status) || $status))
                 || (!IS_WIN && (!exec("which ".escapeshellarg($bin)." $blackhole", $junk, $status) || $status))
              ) {
-                    return false;
+                return false;
             }
         }
         return true;
@@ -416,7 +415,7 @@ class RoboFile extends \Robo\Tasks {
         // determine whether the distribution-specific packages can be built
         $dist = [
             'Arch'   => $this->toolExists("git", "makepkg", "updpkgsums"),
-            'Deb' => $this->toolExists("git", "sudo", "pbuilder"),
+            'Deb'    => $this->toolExists("git", "sudo", "pbuilder"),
         ];
         // start a collection
         $t = $this->collectionBuilder();

tests/lib/DatabaseDrivers/PostgreSQL.php

@@ -7,7 +7,6 @@ declare(strict_types=1);
 namespace JKingWeb\Arsse\Test\DatabaseDrivers;
 
 use JKingWeb\Arsse\Arsse;
-use JKingWeb\Arsse\Db\Driver;
 
 trait PostgreSQL {
     use PostgreSQLCommon;

tests/lib/DatabaseDrivers/PostgreSQLCommon.php

@@ -6,7 +6,6 @@
 declare(strict_types=1);
 namespace JKingWeb\Arsse\Test\DatabaseDrivers;
 
-use JKingWeb\Arsse\Arsse;
 use JKingWeb\Arsse\Db\Driver;
 
 trait PostgreSQLCommon {

tests/lib/DatabaseDrivers/SQLite3.php

@@ -7,7 +7,6 @@ declare(strict_types=1);
 namespace JKingWeb\Arsse\Test\DatabaseDrivers;
 
 use JKingWeb\Arsse\Arsse;
-use JKingWeb\Arsse\Db\Driver;
 
 trait SQLite3 {
     use SQLite3Common;