Merge branch 'schneider/remove-app-launcher' into 'master'

hatchery: Remove unused variable

See merge request !34

app/src/main/java/de/ccc/events/badge/card10/hatchery/AppDetailFragment.kt

@@ -93,7 +93,6 @@ class AppDetailFragment : Fragment() {
             return try {
                 cacheDir.deleteRecursively()
                 cacheDir.mkdir()
-                val appDir = File(cacheDir.absolutePath + "/apps").mkdirs()
 
                 val inputStream = HatcheryClient().openDownloadStream(app)
                 val file = File.createTempFile(app.slug, ".tar.gz", cacheDir)