Revert unnecessary change

Author: aleksip

src/PatternLab/Fetch.php

@@ -129,7 +129,7 @@ public function fetchStarterKit($starterkit = "") {
 		Console::writeInfo("cleaning up the temp files...");
 		$fs = new Filesystem();
 		$fs->remove($tempFile);
-		$fs->remove($tempDirSK);
+		$fs->remove($tempDir);
 
 		Console::writeInfo("the starterkit installation is complete...");