Browers: prepasing respects browsing flags

hidden files were always ignored.

vlc-android/src/org/videolan/vlc/gui/browser/FileBrowserFragment.kt

@@ -162,7 +162,6 @@ open class FileBrowserFragment : BaseBrowserFragment() {
         })
     }
 
-
     private fun browseOtgDevice(uri: Uri, title: String) {
         val mw = MLServiceLocator.getAbstractMediaWrapper(uri)
         mw.type = AbstractMediaWrapper.TYPE_DIR

vlc-android/src/org/videolan/vlc/gui/preferences/PreferencesAdvanced.kt

@@ -151,8 +151,7 @@ class PreferencesAdvanced : BasePreferenceFragment(), SharedPreferences.OnShared
             // No break because need VLCInstance.restart();
             "opengl", "chroma_format", "custom_libvlc_options", "deblocking", "enable_frame_skip", "enable_time_stretching_audio", "enable_verbose_mode" -> {
                 VLCInstance.restart()
-                if (activity != null)
-                    (activity as PreferencesActivity).restartMediaPlayer()
+                (activity as? PreferencesActivity)?.restartMediaPlayer()
             }
         }
     }

vlc-android/src/org/videolan/vlc/providers/BrowserProvider.kt

@@ -196,7 +196,7 @@ abstract class BrowserProvider(val context: Context, val dataset: LiveDataset<Me
                     }
                     // request parsing
                     browserChannel = Channel(Channel.UNLIMITED)
-                    mediabrowser?.browse(current.uri, 0)
+                    mediabrowser?.browse(current.uri, getFlags())
                     // retrieve subitems
                     for (media in browserChannel) {
                         val mw = findMedia(media) ?: continue